es3.d.ts

/////////////////////////////
/// ECMAScript APIs
/////////////////////////////

declare const NaN: number;
declare const Infinity: number;

/**
 * Evaluates JavaScript code and executes it.
 * @param x A String value that contains valid JavaScript code.
 */
declare function eval(x: string): any;

/**
 * Converts A string to an integer.
 * @param s A string to convert into a number.
 * @param radix A value between 2 and 36 that specifies the base of the number in numString.
 * If this argument is not supplied, strings with a prefix of '0x' are considered hexadecimal.
 * All other strings are considered decimal.
 */
declare function parseInt(s: string, radix?: number): number;

/**
 * Converts a string to a floating-point number.
 * @param string A string that contains a floating-point number.
 */
declare function parseFloat(string: string): number;

/**
 * Returns a Boolean value that indicates whether a value is the reserved value NaN (not a number).
 * @param number A numeric value.
 */
declare function isNaN(number: number): boolean;

/**
 * Determines whether a supplied number is finite.
 * @param number Any numeric value.
 */
declare function isFinite(number: number): boolean;

/**
 * Gets the unencoded version of an encoded Uniform Resource Identifier (URI).
 * @param encodedURI A value representing an encoded URI.
 */
declare function decodeURI(encodedURI: string): string;

/**
 * Gets the unencoded version of an encoded component of a Uniform Resource Identifier (URI).
 * @param encodedURIComponent A value representing an encoded URI component.
 */
declare function decodeURIComponent(encodedURIComponent: string): string;

/**
 * Encodes a text string as a valid Uniform Resource Identifier (URI)
 * @param uri A value representing an encoded URI.
 */
declare function encodeURI(uri: string): string;

/**
 * Encodes a text string as a valid component of a Uniform Resource Identifier (URI).
 * @param uriComponent A value representing an encoded URI component.
 */
declare function encodeURIComponent(uriComponent: string): string;

interface PropertyDescriptor {
    configurable?: boolean;
    enumerable?: boolean;
    value?: any;
    writable?: boolean;
    get? (): any;
    set? (v: any): void;
}

interface PropertyDescriptorMap {
    [s: string]: PropertyDescriptor;
}

interface Object {
    /** The initial value of Object.prototype.constructor is the standard built-in Object constructor. */
    constructor: Function;

    /** Returns a string representation of an object. */
    toString(): string;

    /** Returns a date converted to a string using the current locale. */
    toLocaleString(): string;

    /** Returns the primitive value of the specified object. */
    valueOf(): Object;

    /**
     * Determines whether an object has a property with the specified name.
     * @param v A property name.
     */
    hasOwnProperty(v: string): boolean;

    /**
     * Determines whether an object exists in another object's prototype chain.
     * @param v Another object whose prototype chain is to be checked.
     */
    isPrototypeOf(v: Object): boolean;

    /**
     * Determines whether a specified property is enumerable.
     * @param v A property name.
     */
    propertyIsEnumerable(v: string): boolean;
}

interface ObjectConstructor {
    new (value?: any): Object;
    (): any;
    (value: any): any;

    /** A reference to the prototype for a class of objects. */
    readonly prototype: Object;
}

/**
 * Provides functionality common to all JavaScript objects.
 */
declare const Object: ObjectConstructor;

/**
 * Creates a new function.
 */
interface Function {
    /**
     * Calls the function, substituting the specified object for the this value of the function, and the specified array for the arguments of the function.
     * @param thisArg The object to be used as the this object.
     * @param argArray A set of arguments to be passed to the function.
     */
    apply(this: Function, thisArg: any, argArray?: any): any;

    /**
     * Calls a method of an object, substituting another object for the current object.
     * @param thisArg The object to be used as the current object.
     * @param argArray A list of arguments to be passed to the method.
     */
    call(this: Function, thisArg: any, ...argArray: any[]): any;

    /** Returns a string representation of a function. */
    toString(): string;

    prototype: any;
    readonly length: number;

    // Non-standard extensions
    arguments: any;
    caller: Function;
}

interface FunctionConstructor {
    /**
     * Creates a new function.
     * @param args A list of arguments the function accepts.
     */
    new (...args: string[]): Function;
    (...args: string[]): Function;
    readonly prototype: Function;
}

declare const Function: FunctionConstructor;

interface IArguments {
    [index: number]: any;
    length: number;
    callee: Function;
}

interface String {
    /** Returns a string representation of a string. */
    toString(): string;

    /**
     * Returns the character at the specified index.
     * @param pos The zero-based index of the desired character.
     */
    charAt(pos: number): string;

    /**
     * Returns the Unicode value of the character at the specified location.
     * @param index The zero-based index of the desired character. If there is no character at the specified index, NaN is returned.
     */
    charCodeAt(index: number): number;

    /**
     * Returns a string that contains the concatenation of two or more strings.
     * @param strings The strings to append to the end of the string.
     */
    concat(...strings: string[]): string;

    /**
     * Returns the position of the first occurrence of a substring.
     * @param searchString The substring to search for in the string
     * @param position The index at which to begin searching the String object. If omitted, search starts at the beginning of the string.
     */
    indexOf(searchString: string, position?: number): number;

    /**
     * Returns the last occurrence of a substring in the string.
     * @param searchString The substring to search for.
     * @param position The index at which to begin searching. If omitted, the search begins at the end of the string.
     */
    lastIndexOf(searchString: string, position?: number): number;

    /**
     * Determines whether two strings are equivalent in the current locale.
     * @param that String to compare to target string
     */
    localeCompare(that: string): number;

    /**
     * Matches a string with a regular expression, and returns an array containing the results of that search.
     * @param regexp A variable name or string literal containing the regular expression pattern and flags.
     */
    match(regexp: string | RegExp): RegExpMatchArray | null;

    /**
     * Replaces text in a string, using a regular expression or search string.
     * @param searchValue A string to search for.
     * @param replaceValue A string containing the text to replace for every successful match of searchValue in this string.
     */
    replace(searchValue: string | RegExp, replaceValue: string): string;

    /**
     * Replaces text in a string, using a regular expression or search string.
     * @param searchValue A string to search for.
     * @param replacer A function that returns the replacement text.
     */
    replace(searchValue: string | RegExp, replacer: (substring: string, ...args: any[]) => string): string;

    /**
     * Finds the first substring match in a regular expression search.
     * @param regexp The regular expression pattern and applicable flags.
     */
    search(regexp: string | RegExp): number;

    /**
     * Returns a section of a string.
     * @param start The index to the beginning of the specified portion of stringObj.
     * @param end The index to the end of the specified portion of stringObj. The substring includes the characters up to, but not including, the character indicated by end.
     * If this value is not specified, the substring continues to the end of stringObj.
     */
    slice(start?: number, end?: number): string;

    /**
     * Split a string into substrings using the specified separator and return them as an array.
     * @param separator A string that identifies character or characters to use in separating the string. If omitted, a single-element array containing the entire string is returned.
     * @param limit A value used to limit the number of elements returned in the array.
     */
    split(separator: string | RegExp, limit?: number): string[];

    /**
     * Returns the substring at the specified location within a String object.
     * @param start The zero-based index number indicating the beginning of the substring.
     * @param end Zero-based index number indicating the end of the substring. The substring includes the characters up to, but not including, the character indicated by end.
     * If end is omitted, the characters from start through the end of the original string are returned.
     */
    substring(start: number, end?: number): string;

    /** Converts all the alphabetic characters in a string to lowercase. */
    toLowerCase(): string;

    /** Converts all alphabetic characters to lowercase, taking into account the host environment's current locale. */
    toLocaleLowerCase(): string;

    /** Converts all the alphabetic characters in a string to uppercase. */
    toUpperCase(): string;

    /** Returns a string where all alphabetic characters have been converted to uppercase, taking into account the host environment's current locale. */
    toLocaleUpperCase(): string;

    /** Returns the length of a String object. */
    readonly length: number;

    // IE extensions
    /**
     * Gets a substring beginning at the specified location and having the specified length.
     * @param from The starting position of the desired substring. The index of the first character in the string is zero.
     * @param length The number of characters to include in the returned substring.
     */
    substr(from: number, length?: number): string;

    /** Returns the primitive value of the specified object. */
    valueOf(): string;
}

interface StringConstructor {
    new (value?: any): String;
    (value?: any): string;
    readonly prototype: String;
    fromCharCode(...codes: number[]): string;
}

/**
 * Allows manipulation and formatting of text strings and determination and location of substrings within strings.
 */
declare const String: StringConstructor;

interface Boolean {
    /** Returns the primitive value of the specified object. */
    valueOf(): boolean;
}

interface BooleanConstructor {
    new (value?: any): Boolean;
    (value?: any): boolean;
    readonly prototype: Boolean;
}

declare const Boolean: BooleanConstructor;

interface Number {
    /**
     * Returns a string representation of an object.
     * @param radix Specifies a radix for converting numeric values to strings. This value is only used for numbers.
     */
    toString(radix?: number): string;

    /**
     * Returns a string representing a number in fixed-point notation.
     * @param fractionDigits Number of digits after the decimal point. Must be in the range 0 - 20, inclusive.
     */
    toFixed(fractionDigits?: number): string;

    /**
     * Returns a string containing a number represented in exponential notation.
     * @param fractionDigits Number of digits after the decimal point. Must be in the range 0 - 20, inclusive.
     */
    toExponential(fractionDigits?: number): string;

    /**
     * Returns a string containing a number represented either in exponential or fixed-point notation with a specified number of digits.
     * @param precision Number of significant digits. Must be in the range 1 - 21, inclusive.
     */
    toPrecision(precision?: number): string;

    /** Returns the primitive value of the specified object. */
    valueOf(): number;
}

interface NumberConstructor {
    new (value?: any): Number;
    (value?: any): number;
    readonly prototype: Number;

    /** The largest number that can be represented in JavaScript. Equal to approximately 1.79E+308. */
    readonly MAX_VALUE: number;

    /** The closest number to zero that can be represented in JavaScript. Equal to approximately 5.00E-324. */
    readonly MIN_VALUE: number;

    /**
     * A value that is not a number.
     * In equality comparisons, NaN does not equal any value, including itself. To test whether a value is equivalent to NaN, use the isNaN function.
     */
    readonly NaN: number;

    /**
     * A value that is less than the largest negative number that can be represented in JavaScript.
     * JavaScript displays NEGATIVE_INFINITY values as -infinity.
     */
    readonly NEGATIVE_INFINITY: number;

    /**
     * A value greater than the largest number that can be represented in JavaScript.
     * JavaScript displays POSITIVE_INFINITY values as infinity.
     */
    readonly POSITIVE_INFINITY: number;
}

/** An object that represents a number of any kind. All JavaScript numbers are 64-bit floating-point numbers. */
declare const Number: NumberConstructor;

interface TemplateStringsArray extends ReadonlyArray<string> {
    readonly raw: ReadonlyArray<string>;
}

interface Math {
    /** The mathematical constant e. This is Euler's number, the base of natural logarithms. */
    readonly E: number;
    /** The natural logarithm of 10. */
    readonly LN10: number;
    /** The natural logarithm of 2. */
    readonly LN2: number;
    /** The base-2 logarithm of e. */
    readonly LOG2E: number;
    /** The base-10 logarithm of e. */
    readonly LOG10E: number;
    /** Pi. This is the ratio of the circumference of a circle to its diameter. */
    readonly PI: number;
    /** The square root of 0.5, or, equivalently, one divided by the square root of 2. */
    readonly SQRT1_2: number;
    /** The square root of 2. */
    readonly SQRT2: number;
    /**
     * Returns the absolute value of a number (the value without regard to whether it is positive or negative).
     * For example, the absolute value of -5 is the same as the absolute value of 5.
     * @param x A numeric expression for which the absolute value is needed.
     */
    abs(x: number): number;
    /**
     * Returns the arc cosine (or inverse cosine) of a number.
     * @param x A numeric expression.
     */
    acos(x: number): number;
    /**
     * Returns the arcsine of a number.
     * @param x A numeric expression.
     */
    asin(x: number): number;
    /**
     * Returns the arctangent of a number.
     * @param x A numeric expression for which the arctangent is needed.
     */
    atan(x: number): number;
    /**
     * Returns the angle (in radians) from the X axis to a point.
     * @param y A numeric expression representing the cartesian y-coordinate.
     * @param x A numeric expression representing the cartesian x-coordinate.
     */
    atan2(y: number, x: number): number;
    /**
     * Returns the smallest number greater than or equal to its numeric argument.
     * @param x A numeric expression.
     */
    ceil(x: number): number;
    /**
     * Returns the cosine of a number.
     * @param x A numeric expression that contains an angle measured in radians.
     */
    cos(x: number): number;
    /**
     * Returns e (the base of natural logarithms) raised to a power.
     * @param x A numeric expression representing the power of e.
     */
    exp(x: number): number;
    /**
     * Returns the greatest number less than or equal to its numeric argument.
     * @param x A numeric expression.
     */
    floor(x: number): number;
    /**
     * Returns the natural logarithm (base e) of a number.
     * @param x A numeric expression.
     */
    log(x: number): number;
    /**
     * Returns the larger of a set of supplied numeric expressions.
     * @param values Numeric expressions to be evaluated.
     */
    max(...values: number[]): number;
    /**
     * Returns the smaller of a set of supplied numeric expressions.
     * @param values Numeric expressions to be evaluated.
     */
    min(...values: number[]): number;
    /**
     * Returns the value of a base expression taken to a specified power.
     * @param x The base value of the expression.
     * @param y The exponent value of the expression.
     */
    pow(x: number, y: number): number;
    /** Returns a pseudorandom number between 0 and 1. */
    random(): number;
    /**
     * Returns a supplied numeric expression rounded to the nearest number.
     * @param x The value to be rounded to the nearest number.
     */
    round(x: number): number;
    /**
     * Returns the sine of a number.
     * @param x A numeric expression that contains an angle measured in radians.
     */
    sin(x: number): number;
    /**
     * Returns the square root of a number.
     * @param x A numeric expression.
     */
    sqrt(x: number): number;
    /**
     * Returns the tangent of a number.
     * @param x A numeric expression that contains an angle measured in radians.
     */
    tan(x: number): number;
}
/** An intrinsic object that provides basic mathematics functionality and constants. */
declare const Math: Math;

/** Enables basic storage and retrieval of dates and times. */
interface Date {
    /** Returns a string representation of a date. The format of the string depends on the locale. */
    toString(): string;
    /** Returns a date as a string value. */
    toDateString(): string;
    /** Returns a time as a string value. */
    toTimeString(): string;
    /** Returns a value as a string value appropriate to the host environment's current locale. */
    toLocaleString(): string;
    /** Returns a date as a string value appropriate to the host environment's current locale. */
    toLocaleDateString(): string;
    /** Returns a time as a string value appropriate to the host environment's current locale. */
    toLocaleTimeString(): string;
    /** Returns the stored time value in milliseconds since midnight, January 1, 1970 UTC. */
    valueOf(): number;
    /** Gets the time value in milliseconds. */
    getTime(): number;
    /** Gets the year, using local time. */
    getFullYear(): number;
    /** Gets the year using Universal Coordinated Time (UTC). */
    getUTCFullYear(): number;
    /** Gets the month, using local time. */
    getMonth(): number;
    /** Gets the month of a Date object using Universal Coordinated Time (UTC). */
    getUTCMonth(): number;
    /** Gets the day-of-the-month, using local time. */
    getDate(): number;
    /** Gets the day-of-the-month, using Universal Coordinated Time (UTC). */
    getUTCDate(): number;
    /** Gets the day of the week, using local time. */
    getDay(): number;
    /** Gets the day of the week using Universal Coordinated Time (UTC). */
    getUTCDay(): number;
    /** Gets the hours in a date, using local time. */
    getHours(): number;
    /** Gets the hours value in a Date object using Universal Coordinated Time (UTC). */
    getUTCHours(): number;
    /** Gets the minutes of a Date object, using local time. */
    getMinutes(): number;
    /** Gets the minutes of a Date object using Universal Coordinated Time (UTC). */
    getUTCMinutes(): number;
    /** Gets the seconds of a Date object, using local time. */
    getSeconds(): number;
    /** Gets the seconds of a Date object using Universal Coordinated Time (UTC). */
    getUTCSeconds(): number;
    /** Gets the milliseconds of a Date, using local time. */
    getMilliseconds(): number;
    /** Gets the milliseconds of a Date object using Universal Coordinated Time (UTC). */
    getUTCMilliseconds(): number;
    /** Gets the difference in minutes between the time on the local computer and Universal Coordinated Time (UTC). */
    getTimezoneOffset(): number;
    /**
     * Sets the date and time value in the Date object.
     * @param time A numeric value representing the number of elapsed milliseconds since midnight, January 1, 1970 GMT.
     */
    setTime(time: number): number;
    /**
     * Sets the milliseconds value in the Date object using local time.
     * @param ms A numeric value equal to the millisecond value.
     */
    setMilliseconds(ms: number): number;
    /**
     * Sets the milliseconds value in the Date object using Universal Coordinated Time (UTC).
     * @param ms A numeric value equal to the millisecond value.
     */
    setUTCMilliseconds(ms: number): number;

    /**
     * Sets the seconds value in the Date object using local time.
     * @param sec A numeric value equal to the seconds value.
     * @param ms A numeric value equal to the milliseconds value.
     */
    setSeconds(sec: number, ms?: number): number;
    /**
     * Sets the seconds value in the Date object using Universal Coordinated Time (UTC).
     * @param sec A numeric value equal to the seconds value.
     * @param ms A numeric value equal to the milliseconds value.
     */
    setUTCSeconds(sec: number, ms?: number): number;
    /**
     * Sets the minutes value in the Date object using local time.
     * @param min A numeric value equal to the minutes value.
     * @param sec A numeric value equal to the seconds value.
     * @param ms A numeric value equal to the milliseconds value.
     */
    setMinutes(min: number, sec?: number, ms?: number): number;
    /**
     * Sets the minutes value in the Date object using Universal Coordinated Time (UTC).
     * @param min A numeric value equal to the minutes value.
     * @param sec A numeric value equal to the seconds value.
     * @param ms A numeric value equal to the milliseconds value.
     */
    setUTCMinutes(min: number, sec?: number, ms?: number): number;
    /**
     * Sets the hour value in the Date object using local time.
     * @param hours A numeric value equal to the hours value.
     * @param min A numeric value equal to the minutes value.
     * @param sec A numeric value equal to the seconds value.
     * @param ms A numeric value equal to the milliseconds value.
     */
    setHours(hours: number, min?: number, sec?: number, ms?: number): number;
    /**
     * Sets the hours value in the Date object using Universal Coordinated Time (UTC).
     * @param hours A numeric value equal to the hours value.
     * @param min A numeric value equal to the minutes value.
     * @param sec A numeric value equal to the seconds value.
     * @param ms A numeric value equal to the milliseconds value.
     */
    setUTCHours(hours: number, min?: number, sec?: number, ms?: number): number;
    /**
     * Sets the numeric day-of-the-month value of the Date object using local time.
     * @param date A numeric value equal to the day of the month.
     */
    setDate(date: number): number;
    /**
     * Sets the numeric day of the month in the Date object using Universal Coordinated Time (UTC).
     * @param date A numeric value equal to the day of the month.
     */
    setUTCDate(date: number): number;
    /**
     * Sets the month value in the Date object using local time.
     * @param month A numeric value equal to the month. The value for January is 0, and other month values follow consecutively.
     * @param date A numeric value representing the day of the month. If this value is not supplied, the value from a call to the getDate method is used.
     */
    setMonth(month: number, date?: number): number;
    /**
     * Sets the month value in the Date object using Universal Coordinated Time (UTC).
     * @param month A numeric value equal to the month. The value for January is 0, and other month values follow consecutively.
     * @param date A numeric value representing the day of the month. If it is not supplied, the value from a call to the getUTCDate method is used.
     */
    setUTCMonth(month: number, date?: number): number;
    /**
     * Sets the year of the Date object using local time.
     * @param year A numeric value for the year.
     * @param month A zero-based numeric value for the month (0 for January, 11 for December). Must be specified if numDate is specified.
     * @param date A numeric value equal for the day of the month.
     */
    setFullYear(year: number, month?: number, date?: number): number;
    /**
     * Sets the year value in the Date object using Universal Coordinated Time (UTC).
     * @param year A numeric value equal to the year.
     * @param month A numeric value equal to the month. The value for January is 0, and other month values follow consecutively. Must be supplied if numDate is supplied.
     * @param date A numeric value equal to the day of the month.
     */
    setUTCFullYear(year: number, month?: number, date?: number): number;
    /** Returns a date converted to a string using Universal Coordinated Time (UTC). */
    toUTCString(): string;
}

interface DateConstructor {
    new (): Date;
    new (value: number): Date;
    new (value: string): Date;
    new (year: number, month: number, date?: number, hours?: number, minutes?: number, seconds?: number, ms?: number): Date;
    (): string;
    readonly prototype: Date;
    /**
     * Parses a string containing a date, and returns the number of milliseconds between that date and midnight, January 1, 1970.
     * @param s A date string
     */
    parse(s: string): number;
    /**
     * Returns the number of milliseconds between midnight, January 1, 1970 Universal Coordinated Time (UTC) (or GMT) and the specified date.
     * @param year The full year designation is required for cross-century date accuracy. If year is between 0 and 99 is used, then year is assumed to be 1900 + year.
     * @param month The month as an number between 0 and 11 (January to December).
     * @param date The date as an number between 1 and 31.
     * @param hours Must be supplied if minutes is supplied. An number from 0 to 23 (midnight to 11pm) that specifies the hour.
     * @param minutes Must be supplied if seconds is supplied. An number from 0 to 59 that specifies the minutes.
     * @param seconds Must be supplied if milliseconds is supplied. An number from 0 to 59 that specifies the seconds.
     * @param ms An number from 0 to 999 that specifies the milliseconds.
     */
    UTC(year: number, month: number, date?: number, hours?: number, minutes?: number, seconds?: number, ms?: number): number;
}

declare const Date: DateConstructor;

interface RegExpMatchArray extends Array<string> {
    index?: number;
    input?: string;
}

interface RegExpExecArray extends Array<string> {
    index: number;
    input: string;
}

interface RegExp {
    /**
     * Executes a search on a string using a regular expression pattern, and returns an array containing the results of that search.
     * @param string The String object or string literal on which to perform the search.
     */
    exec(string: string): RegExpExecArray | null;

    /**
     * Returns a Boolean value that indicates whether or not a pattern exists in a searched string.
     * @param string String on which to perform the search.
     */
    test(string: string): boolean;

    /** Returns a copy of the text of the regular expression pattern. Read-only. The regExp argument is a Regular expression object. It can be a variable name or a literal. */
    readonly source: string;

    /** Returns a Boolean value indicating the state of the global flag (g) used with a regular expression. Default is false. Read-only. */
    readonly global: boolean;

    /** Returns a Boolean value indicating the state of the ignoreCase flag (i) used with a regular expression. Default is false. Read-only. */
    readonly ignoreCase: boolean;

    /** Returns a Boolean value indicating the state of the multiline flag (m) used with a regular expression. Default is false. Read-only. */
    readonly multiline: boolean;

    lastIndex: number;

    // Non-standard extensions
    compile(): this;
}

interface RegExpConstructor {
    new (pattern: RegExp | string): RegExp;
    new (pattern: string, flags?: string): RegExp;
    (pattern: RegExp | string): RegExp;
    (pattern: string, flags?: string): RegExp;
    readonly prototype: RegExp;

    // Non-standard extensions
    $1: string;
    $2: string;
    $3: string;
    $4: string;
    $5: string;
    $6: string;
    $7: string;
    $8: string;
    $9: string;
    lastMatch: string;
}

declare const RegExp: RegExpConstructor;

interface Error {
    name: string;
    message: string;
    stack?: string;
}

interface ErrorConstructor {
    new (message?: string): Error;
    (message?: string): Error;
    readonly prototype: Error;
}

declare const Error: ErrorConstructor;

interface EvalError extends Error {
}

interface EvalErrorConstructor {
    new (message?: string): EvalError;
    (message?: string): EvalError;
    readonly prototype: EvalError;
}

declare const EvalError: EvalErrorConstructor;

interface RangeError extends Error {
}

interface RangeErrorConstructor {
    new (message?: string): RangeError;
    (message?: string): RangeError;
    readonly prototype: RangeError;
}

declare const RangeError: RangeErrorConstructor;

interface ReferenceError extends Error {
}

interface ReferenceErrorConstructor {
    new (message?: string): ReferenceError;
    (message?: string): ReferenceError;
    readonly prototype: ReferenceError;
}

declare const ReferenceError: ReferenceErrorConstructor;

interface SyntaxError extends Error {
}

interface SyntaxErrorConstructor {
    new (message?: string): SyntaxError;
    (message?: string): SyntaxError;
    readonly prototype: SyntaxError;
}

declare const SyntaxError: SyntaxErrorConstructor;

interface TypeError extends Error {
}

interface TypeErrorConstructor {
    new (message?: string): TypeError;
    (message?: string): TypeError;
    readonly prototype: TypeError;
}

declare const TypeError: TypeErrorConstructor;

interface URIError extends Error {
}

interface URIErrorConstructor {
    new (message?: string): URIError;
    (message?: string): URIError;
    readonly prototype: URIError;
}

declare const URIError: URIErrorConstructor;


/////////////////////////////
/// ECMAScript Array API (specially handled by compiler)
/////////////////////////////

interface ReadonlyArray<T> {
    /**
     * Gets the length of the array. This is a number one higher than the highest element defined in an array.
     */
    readonly length: number;
    /**
     * Returns a string representation of an array.
     */
    toString(): string;
    toLocaleString(): string;
    /**
     * Combines two or more arrays.
     * @param items Additional items to add to the end of array1.
     */
    concat<U extends ReadonlyArray<T>>(...items: U[]): T[];
    /**
     * Combines two or more arrays.
     * @param items Additional items to add to the end of array1.
     */
    concat(...items: T[][]): T[];
    /**
     * Combines two or more arrays.
     * @param items Additional items to add to the end of array1.
     */
    concat(...items: (T | T[])[]): T[];
    /**
     * Adds all the elements of an array separated by the specified separator string.
     * @param separator A string used to separate one element of an array from the next in the resulting String. If omitted, the array elements are separated with a comma.
     */
    join(separator?: string): string;
    /**
     * Returns a section of an array.
     * @param start The beginning of the specified portion of the array.
     * @param end The end of the specified portion of the array.
     */
    slice(start?: number, end?: number): T[];

    readonly [n: number]: T;
}

interface Array<T> {
    /**
     * Gets or sets the length of the array. This is a number one higher than the highest element defined in an array.
     */
    length: number;
    /**
     * Returns a string representation of an array.
     */
    toString(): string;
    toLocaleString(): string;
    /**
     * Appends new elements to an array, and returns the new length of the array.
     * @param items New elements of the Array.
     */
    push(...items: T[]): number;
    /**
     * Removes the last element from an array and returns it.
     */
    pop(): T | undefined;
    /**
     * Combines two or more arrays.
     * @param items Additional items to add to the end of array1.
     */
    concat(...items: T[][]): T[];
    /**
     * Combines two or more arrays.
     * @param items Additional items to add to the end of array1.
     */
    concat(...items: (T | T[])[]): T[];
    /**
     * Adds all the elements of an array separated by the specified separator string.
     * @param separator A string used to separate one element of an array from the next in the resulting String. If omitted, the array elements are separated with a comma.
     */
    join(separator?: string): string;
    /**
     * Reverses the elements in an Array.
     */
    reverse(): T[];
    /**
     * Removes the first element from an array and returns it.
     */
    shift(): T | undefined;
    /**
     * Returns a section of an array.
     * @param start The beginning of the specified portion of the array.
     * @param end The end of the specified portion of the array.
     */
    slice(start?: number, end?: number): T[];
    /**
     * Sorts an array.
     * @param compareFn The name of the function used to determine the order of the elements. If omitted, the elements are sorted in ascending, ASCII character order.
     */
    sort(compareFn?: (a: T, b: T) => number): this;
    /**
     * Removes elements from an array and, if necessary, inserts new elements in their place, returning the deleted elements.
     * @param start The zero-based location in the array from which to start removing elements.
     * @param deleteCount The number of elements to remove.
     */
    splice(start: number, deleteCount?: number): T[];
    /**
     * Removes elements from an array and, if necessary, inserts new elements in their place, returning the deleted elements.
     * @param start The zero-based location in the array from which to start removing elements.
     * @param deleteCount The number of elements to remove.
     * @param items Elements to insert into the array in place of the deleted elements.
     */
    splice(start: number, deleteCount: number, ...items: T[]): T[];
    /**
     * Inserts new elements at the start of an array.
     * @param items  Elements to insert at the start of the Array.
     */
    unshift(...items: T[]): number;

    [n: number]: T;
}

interface ArrayConstructor {
    new (arrayLength?: number): any[];
    new <T>(arrayLength: number): T[];
    new <T>(...items: T[]): T[];
    (arrayLength?: number): any[];
    <T>(arrayLength: number): T[];
    <T>(...items: T[]): T[];
    readonly prototype: Array<any>;
}

declare const Array: ArrayConstructor;

interface TypedPropertyDescriptor<T> {
    enumerable?: boolean;
    configurable?: boolean;
    writable?: boolean;
    value?: T;
    get?: () => T;
    set?: (value: T) => void;
}

declare type ClassDecorator = <TFunction extends Function>(target: TFunction) => TFunction | void;
declare type PropertyDecorator = (target: Object, propertyKey: string | symbol) => void;
declare type MethodDecorator = <T>(target: Object, propertyKey: string | symbol, descriptor: TypedPropertyDescriptor<T>) => TypedPropertyDescriptor<T> | void;
declare type ParameterDecorator = (target: Object, propertyKey: string | symbol, parameterIndex: number) => void;

declare type PromiseConstructorLike = new <T>(executor: (resolve: (value?: T | PromiseLike<T>) => void, reject: (reason?: any) => void) => void) => PromiseLike<T>;

interface PromiseLike<T> {
    /**
     * Attaches callbacks for the resolution and/or rejection of the Promise.
     * @param onfulfilled The callback to execute when the Promise is resolved.
     * @param onrejected The callback to execute when the Promise is rejected.
     * @returns A Promise for the completion of which ever callback is executed.
     */
    then<TResult1 = T, TResult2 = never>(onfulfilled?: ((value: T) => TResult1 | PromiseLike<TResult1>) | undefined | null, onrejected?: ((reason: any) => TResult2 | PromiseLike<TResult2>) | undefined | null): PromiseLike<TResult1 | TResult2>;
}

/**
 * Represents the completion of an asynchronous operation
 */
interface Promise<T> {
    /**
     * Attaches callbacks for the resolution and/or rejection of the Promise.
     * @param onfulfilled The callback to execute when the Promise is resolved.
     * @param onrejected The callback to execute when the Promise is rejected.
     * @returns A Promise for the completion of which ever callback is executed.
     */
    then<TResult1 = T, TResult2 = never>(onfulfilled?: ((value: T) => TResult1 | PromiseLike<TResult1>) | undefined | null, onrejected?: ((reason: any) => TResult2 | PromiseLike<TResult2>) | undefined | null): Promise<TResult1 | TResult2>;

    /**
     * Attaches a callback for only the rejection of the Promise.
     * @param onrejected The callback to execute when the Promise is rejected.
     * @returns A Promise for the completion of the callback.
     */
    catch<TResult = never>(onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | undefined | null): Promise<T | TResult>;
}

interface ArrayLike<T> {
    readonly length: number;
    readonly [n: number]: T;
}

/**
 * Make all properties in T optional
 */
type Partial<T> = {
    [P in keyof T]?: T[P];
};

/**
 * Make all properties in T readonly
 */
type Readonly<T> = {
    readonly [P in keyof T]: T[P];
};

/**
 * From T pick a set of properties K
 */
type Pick<T, K extends keyof T> = {
    [P in K]: T[P];
};

/**
 * Construct a type with a set of properties K of type T
 */
type Record<K extends string, T> = {
    [P in K]: T;
};

/**
 * Marker for contextual 'this' type
 */
interface ThisType<T> { }

/**
 * Represents a raw buffer of binary data, which is used to store data for the
 * different typed arrays. ArrayBuffers cannot be read from or written to directly,
 * but can be passed to a typed array or DataView Object to interpret the raw
 * buffer as needed.
 */
interface ArrayBuffer {
    /**
     * Read-only. The length of the ArrayBuffer (in bytes).
     */
    readonly byteLength: number;

    /**
     * Returns a section of an ArrayBuffer.
     */
    slice(begin: number, end?: number): ArrayBuffer;
}

/**
 * Allowed ArrayBuffer types for the buffer of an ArrayBufferView and related Typed Arrays.
 */
interface ArrayBufferTypes {
    ArrayBuffer: ArrayBuffer;
}
type ArrayBufferLike = ArrayBufferTypes[keyof ArrayBufferTypes];

interface ArrayBufferConstructor {
    readonly prototype: ArrayBuffer;
    new (byteLength: number): ArrayBuffer;
    isView(arg: any): arg is ArrayBufferView;
}
declare const ArrayBuffer: ArrayBufferConstructor;

interface ArrayBufferView {
    /**
     * The ArrayBuffer instance referenced by the array.
     */
    buffer: ArrayBufferLike;

    /**
     * The length in bytes of the array.
     */
    byteLength: number;

    /**
     * The offset in bytes of the array.
     */
    byteOffset: number;
}

interface DataView {
    readonly buffer: ArrayBuffer;
    readonly byteLength: number;
    readonly byteOffset: number;
    /**
     * Gets the Float32 value at the specified byte offset from the start of the view. There is
     * no alignment constraint; multi-byte values may be fetched from any offset.
     * @param byteOffset The place in the buffer at which the value should be retrieved.
     */
    getFloat32(byteOffset: number, littleEndian?: boolean): number;

    /**
     * Gets the Float64 value at the specified byte offset from the start of the view. There is
     * no alignment constraint; multi-byte values may be fetched from any offset.
     * @param byteOffset The place in the buffer at which the value should be retrieved.
     */
    getFloat64(byteOffset: number, littleEndian?: boolean): number;

    /**
     * Gets the Int8 value at the specified byte offset from the start of the view. There is
     * no alignment constraint; multi-byte values may be fetched from any offset.
     * @param byteOffset The place in the buffer at which the value should be retrieved.
     */
    getInt8(byteOffset: number): number;

    /**
     * Gets the Int16 value at the specified byte offset from the start of the view. There is
     * no alignment constraint; multi-byte values may be fetched from any offset.
     * @param byteOffset The place in the buffer at which the value should be retrieved.
     */
    getInt16(byteOffset: number, littleEndian?: boolean): number;
    /**
     * Gets the Int32 value at the specified byte offset from the start of the view. There is
     * no alignment constraint; multi-byte values may be fetched from any offset.
     * @param byteOffset The place in the buffer at which the value should be retrieved.
     */
    getInt32(byteOffset: number, littleEndian?: boolean): number;

    /**
     * Gets the Uint8 value at the specified byte offset from the start of the view. There is
     * no alignment constraint; multi-byte values may be fetched from any offset.
     * @param byteOffset The place in the buffer at which the value should be retrieved.
     */
    getUint8(byteOffset: number): number;

    /**
     * Gets the Uint16 value at the specified byte offset from the start of the view. There is
     * no alignment constraint; multi-byte values may be fetched from any offset.
     * @param byteOffset The place in the buffer at which the value should be retrieved.
     */
    getUint16(byteOffset: number, littleEndian?: boolean): number;

    /**
     * Gets the Uint32 value at the specified byte offset from the start of the view. There is
     * no alignment constraint; multi-byte values may be fetched from any offset.
     * @param byteOffset The place in the buffer at which the value should be retrieved.
     */
    getUint32(byteOffset: number, littleEndian?: boolean): number;

    /**
     * Stores an Float32 value at the specified byte offset from the start of the view.
     * @param byteOffset The place in the buffer at which the value should be set.
     * @param value The value to set.
     * @param littleEndian If false or undefined, a big-endian value should be written,
     * otherwise a little-endian value should be written.
     */
    setFloat32(byteOffset: number, value: number, littleEndian?: boolean): void;

    /**
     * Stores an Float64 value at the specified byte offset from the start of the view.
     * @param byteOffset The place in the buffer at which the value should be set.
     * @param value The value to set.
     * @param littleEndian If false or undefined, a big-endian value should be written,
     * otherwise a little-endian value should be written.
     */
    setFloat64(byteOffset: number, value: number, littleEndian?: boolean): void;

    /**
     * Stores an Int8 value at the specified byte offset from the start of the view.
     * @param byteOffset The place in the buffer at which the value should be set.
     * @param value The value to set.
     */
    setInt8(byteOffset: number, value: number): void;

    /**
     * Stores an Int16 value at the specified byte offset from the start of the view.
     * @param byteOffset The place in the buffer at which the value should be set.
     * @param value The value to set.
     * @param littleEndian If false or undefined, a big-endian value should be written,
     * otherwise a little-endian value should be written.
     */
    setInt16(byteOffset: number, value: number, littleEndian?: boolean): void;

    /**
     * Stores an Int32 value at the specified byte offset from the start of the view.
     * @param byteOffset The place in the buffer at which the value should be set.
     * @param value The value to set.
     * @param littleEndian If false or undefined, a big-endian value should be written,
     * otherwise a little-endian value should be written.
     */
    setInt32(byteOffset: number, value: number, littleEndian?: boolean): void;

    /**
     * Stores an Uint8 value at the specified byte offset from the start of the view.
     * @param byteOffset The place in the buffer at which the value should be set.
     * @param value The value to set.
     */
    setUint8(byteOffset: number, value: number): void;

    /**
     * Stores an Uint16 value at the specified byte offset from the start of the view.
     * @param byteOffset The place in the buffer at which the value should be set.
     * @param value The value to set.
     * @param littleEndian If false or undefined, a big-endian value should be written,
     * otherwise a little-endian value should be written.
     */
    setUint16(byteOffset: number, value: number, littleEndian?: boolean): void;

    /**
     * Stores an Uint32 value at the specified byte offset from the start of the view.
     * @param byteOffset The place in the buffer at which the value should be set.
     * @param value The value to set.
     * @param littleEndian If false or undefined, a big-endian value should be written,
     * otherwise a little-endian value should be written.
     */
    setUint32(byteOffset: number, value: number, littleEndian?: boolean): void;
}

interface DataViewConstructor {
    new (buffer: ArrayBufferLike, byteOffset?: number, byteLength?: number): DataView;
}
declare const DataView: DataViewConstructor;

/**
 * A typed array of 8-bit integer values. The contents are initialized to 0. If the requested
 * number of bytes could not be allocated an exception is raised.
 */
interface Int8Array {
    /**
     * The size in bytes of each element in the array.
     */
    readonly BYTES_PER_ELEMENT: number;

    /**
     * The ArrayBuffer instance referenced by the array.
     */
    readonly buffer: ArrayBufferLike;

    /**
     * The length in bytes of the array.
     */
    readonly byteLength: number;

    /**
     * The offset in bytes of the array.
     */
    readonly byteOffset: number;

    /**
     * Returns the this object after copying a section of the array identified by start and end
     * to the same array starting at position target
     * @param target If target is negative, it is treated as length+target where length is the
     * length of the array.
     * @param start If start is negative, it is treated as length+start. If end is negative, it
     * is treated as length+end.
     * @param end If not specified, length of the this object is used as its default value.
     */
    copyWithin(target: number, start: number, end?: number): this;

    /**
     * Determines whether all the members of an array satisfy the specified test.
     * @param callbackfn A function that accepts up to three arguments. The every method calls
     * the callbackfn function for each element in array1 until the callbackfn returns false,
     * or until the end of the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    every(callbackfn: (this: void, value: number, index: number, array: Int8Array) => boolean): boolean;
    every(callbackfn: (this: void, value: number, index: number, array: Int8Array) => boolean, thisArg: undefined): boolean;
    every<Z>(callbackfn: (this: Z, value: number, index: number, array: Int8Array) => boolean, thisArg: Z): boolean;

    /**
     * Returns the this object after filling the section identified by start and end with value
     * @param value value to fill array section with
     * @param start index to start filling the array at. If start is negative, it is treated as
     * length+start where length is the length of the array.
     * @param end index to stop filling the array at. If end is negative, it is treated as
     * length+end.
     */
    fill(value: number, start?: number, end?: number): this;

    /**
     * Returns the elements of an array that meet the condition specified in a callback function.
     * @param callbackfn A function that accepts up to three arguments. The filter method calls
     * the callbackfn function one time for each element in the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    filter(callbackfn: (this: void, value: number, index: number, array: Int8Array) => any): Int8Array;
    filter(callbackfn: (this: void, value: number, index: number, array: Int8Array) => any, thisArg: undefined): Int8Array;
    filter<Z>(callbackfn: (this: Z, value: number, index: number, array: Int8Array) => any, thisArg: Z): Int8Array;

    /**
     * Returns the value of the first element in the array where predicate is true, and undefined
     * otherwise.
     * @param predicate find calls predicate once for each element of the array, in ascending
     * order, until it finds one where predicate returns true. If such an element is found, find
     * immediately returns that element value. Otherwise, find returns undefined.
     * @param thisArg If provided, it will be used as the this value for each invocation of
     * predicate. If it is not provided, undefined is used instead.
     */
    find(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean): number | undefined;
    find(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean, thisArg: undefined): number | undefined;
    find<Z>(predicate: (this: Z, value: number, index: number, obj: Array<number>) => boolean, thisArg: Z): number | undefined;

    /**
     * Returns the index of the first element in the array where predicate is true, and -1
     * otherwise.
     * @param predicate find calls predicate once for each element of the array, in ascending
     * order, until it finds one where predicate returns true. If such an element is found,
     * findIndex immediately returns that element index. Otherwise, findIndex returns -1.
     * @param thisArg If provided, it will be used as the this value for each invocation of
     * predicate. If it is not provided, undefined is used instead.
     */
    findIndex(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean): number;
    findIndex(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean, thisArg: undefined): number;
    findIndex<Z>(predicate: (this: Z, value: number, index: number, obj: Array<number>) => boolean, thisArg: Z): number;

    /**
     * Performs the specified action for each element in an array.
     * @param callbackfn  A function that accepts up to three arguments. forEach calls the
     * callbackfn function one time for each element in the array.
     * @param thisArg  An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    forEach(callbackfn: (this: void, value: number, index: number, array: Int8Array) => void): void;
    forEach(callbackfn: (this: void, value: number, index: number, array: Int8Array) => void, thisArg: undefined): void;
    forEach<Z>(callbackfn: (this: Z, value: number, index: number, array: Int8Array) => void, thisArg: Z): void;

    /**
     * Returns the index of the first occurrence of a value in an array.
     * @param searchElement The value to locate in the array.
     * @param fromIndex The array index at which to begin the search. If fromIndex is omitted, the
     *  search starts at index 0.
     */
    indexOf(searchElement: number, fromIndex?: number): number;

    /**
     * Adds all the elements of an array separated by the specified separator string.
     * @param separator A string used to separate one element of an array from the next in the
     * resulting String. If omitted, the array elements are separated with a comma.
     */
    join(separator?: string): string;

    /**
     * Returns the index of the last occurrence of a value in an array.
     * @param searchElement The value to locate in the array.
     * @param fromIndex The array index at which to begin the search. If fromIndex is omitted, the
     * search starts at index 0.
     */
    lastIndexOf(searchElement: number, fromIndex?: number): number;

    /**
     * The length of the array.
     */
    readonly length: number;

    /**
     * Calls a defined callback function on each element of an array, and returns an array that
     * contains the results.
     * @param callbackfn A function that accepts up to three arguments. The map method calls the
     * callbackfn function one time for each element in the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    map(callbackfn: (this: void, value: number, index: number, array: Int8Array) => number): Int8Array;
    map(callbackfn: (this: void, value: number, index: number, array: Int8Array) => number, thisArg: undefined): Int8Array;
    map<Z>(callbackfn: (this: Z, value: number, index: number, array: Int8Array) => number, thisArg: Z): Int8Array;

    /**
     * Calls the specified callback function for all the elements in an array. The return value of
     * the callback function is the accumulated result, and is provided as an argument in the next
     * call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduce method calls the
     * callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduce(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: Int8Array) => number, initialValue?: number): number;

    /**
     * Calls the specified callback function for all the elements in an array. The return value of
     * the callback function is the accumulated result, and is provided as an argument in the next
     * call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduce method calls the
     * callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduce<U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: Int8Array) => U, initialValue: U): U;

    /**
     * Calls the specified callback function for all the elements in an array, in descending order.
     * The return value of the callback function is the accumulated result, and is provided as an
     * argument in the next call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduceRight method calls
     * the callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an
     * argument instead of an array value.
     */
    reduceRight(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: Int8Array) => number, initialValue?: number): number;

    /**
     * Calls the specified callback function for all the elements in an array, in descending order.
     * The return value of the callback function is the accumulated result, and is provided as an
     * argument in the next call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduceRight method calls
     * the callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduceRight<U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: Int8Array) => U, initialValue: U): U;

    /**
     * Reverses the elements in an Array.
     */
    reverse(): Int8Array;

    /**
     * Sets a value or an array of values.
     * @param array A typed or untyped array of values to set.
     * @param offset The index in the current array at which the values are to be written.
     */
    set(array: ArrayLike<number>, offset?: number): void;

    /**
     * Returns a section of an array.
     * @param start The beginning of the specified portion of the array.
     * @param end The end of the specified portion of the array.
     */
    slice(start?: number, end?: number): Int8Array;

    /**
     * Determines whether the specified callback function returns true for any element of an array.
     * @param callbackfn A function that accepts up to three arguments. The some method calls the
     * callbackfn function for each element in array1 until the callbackfn returns true, or until
     * the end of the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    some(callbackfn: (this: void, value: number, index: number, array: Int8Array) => boolean): boolean;
    some(callbackfn: (this: void, value: number, index: number, array: Int8Array) => boolean, thisArg: undefined): boolean;
    some<Z>(callbackfn: (this: Z, value: number, index: number, array: Int8Array) => boolean, thisArg: Z): boolean;

    /**
     * Sorts an array.
     * @param compareFn The name of the function used to determine the order of the elements. If
     * omitted, the elements are sorted in ascending, ASCII character order.
     */
    sort(compareFn?: (a: number, b: number) => number): this;

    /**
     * Gets a new Int8Array view of the ArrayBuffer store for this array, referencing the elements
     * at begin, inclusive, up to end, exclusive.
     * @param begin The index of the beginning of the array.
     * @param end The index of the end of the array.
     */
    subarray(begin: number, end?: number): Int8Array;

    /**
     * Converts a number to a string by using the current locale.
     */
    toLocaleString(): string;

    /**
     * Returns a string representation of an array.
     */
    toString(): string;

    [index: number]: number;
}
interface Int8ArrayConstructor {
    readonly prototype: Int8Array;
    new (length: number): Int8Array;
    new (array: ArrayLike<number>): Int8Array;
    new (buffer: ArrayBufferLike, byteOffset?: number, length?: number): Int8Array;

    /**
     * The size in bytes of each element in the array.
     */
    readonly BYTES_PER_ELEMENT: number;

    /**
     * Returns a new array from a set of elements.
     * @param items A set of elements to include in the new array object.
     */
    of(...items: number[]): Int8Array;

    /**
     * Creates an array from an array-like or iterable object.
     * @param arrayLike An array-like or iterable object to convert to an array.
     * @param mapfn A mapping function to call on every element of the array.
     * @param thisArg Value of 'this' used to invoke the mapfn.
     */
    from(arrayLike: ArrayLike<number>, mapfn: (this: void, v: number, k: number) => number): Int8Array;
    from(arrayLike: ArrayLike<number>, mapfn: (this: void, v: number, k: number) => number, thisArg: undefined): Int8Array;
    from<Z>(arrayLike: ArrayLike<number>, mapfn: (this: Z, v: number, k: number) => number, thisArg: Z): Int8Array;

    from(arrayLike: ArrayLike<number>): Int8Array;

}
declare const Int8Array: Int8ArrayConstructor;

/**
 * A typed array of 8-bit unsigned integer values. The contents are initialized to 0. If the
 * requested number of bytes could not be allocated an exception is raised.
 */
interface Uint8Array {
    /**
     * The size in bytes of each element in the array.
     */
    readonly BYTES_PER_ELEMENT: number;

    /**
     * The ArrayBuffer instance referenced by the array.
     */
    readonly buffer: ArrayBufferLike;

    /**
     * The length in bytes of the array.
     */
    readonly byteLength: number;

    /**
     * The offset in bytes of the array.
     */
    readonly byteOffset: number;

    /**
     * Returns the this object after copying a section of the array identified by start and end
     * to the same array starting at position target
     * @param target If target is negative, it is treated as length+target where length is the
     * length of the array.
     * @param start If start is negative, it is treated as length+start. If end is negative, it
     * is treated as length+end.
     * @param end If not specified, length of the this object is used as its default value.
     */
    copyWithin(target: number, start: number, end?: number): this;

    /**
     * Determines whether all the members of an array satisfy the specified test.
     * @param callbackfn A function that accepts up to three arguments. The every method calls
     * the callbackfn function for each element in array1 until the callbackfn returns false,
     * or until the end of the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    every(callbackfn: (this: void, value: number, index: number, array: Uint8Array) => boolean): boolean;
    every(callbackfn: (this: void, value: number, index: number, array: Uint8Array) => boolean, thisArg: undefined): boolean;
    every<Z>(callbackfn: (this: Z, value: number, index: number, array: Uint8Array) => boolean, thisArg: Z): boolean;

    /**
     * Returns the this object after filling the section identified by start and end with value
     * @param value value to fill array section with
     * @param start index to start filling the array at. If start is negative, it is treated as
     * length+start where length is the length of the array.
     * @param end index to stop filling the array at. If end is negative, it is treated as
     * length+end.
     */
    fill(value: number, start?: number, end?: number): this;

    /**
     * Returns the elements of an array that meet the condition specified in a callback function.
     * @param callbackfn A function that accepts up to three arguments. The filter method calls
     * the callbackfn function one time for each element in the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    filter(callbackfn: (this: void, value: number, index: number, array: Uint8Array) => any): Uint8Array;
    filter(callbackfn: (this: void, value: number, index: number, array: Uint8Array) => any, thisArg: undefined): Uint8Array;
    filter<Z>(callbackfn: (this: Z, value: number, index: number, array: Uint8Array) => any, thisArg: Z): Uint8Array;

    /**
     * Returns the value of the first element in the array where predicate is true, and undefined
     * otherwise.
     * @param predicate find calls predicate once for each element of the array, in ascending
     * order, until it finds one where predicate returns true. If such an element is found, find
     * immediately returns that element value. Otherwise, find returns undefined.
     * @param thisArg If provided, it will be used as the this value for each invocation of
     * predicate. If it is not provided, undefined is used instead.
     */
    find(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean): number | undefined;
    find(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean, thisArg: undefined): number | undefined;
    find<Z>(predicate: (this: Z, value: number, index: number, obj: Array<number>) => boolean, thisArg: Z): number | undefined;

    /**
     * Returns the index of the first element in the array where predicate is true, and -1
     * otherwise.
     * @param predicate find calls predicate once for each element of the array, in ascending
     * order, until it finds one where predicate returns true. If such an element is found,
     * findIndex immediately returns that element index. Otherwise, findIndex returns -1.
     * @param thisArg If provided, it will be used as the this value for each invocation of
     * predicate. If it is not provided, undefined is used instead.
     */
    findIndex(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean): number;
    findIndex(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean, thisArg: undefined): number;
    findIndex<Z>(predicate: (this: Z, value: number, index: number, obj: Array<number>) => boolean, thisArg: Z): number;

    /**
     * Performs the specified action for each element in an array.
     * @param callbackfn  A function that accepts up to three arguments. forEach calls the
     * callbackfn function one time for each element in the array.
     * @param thisArg  An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    forEach(callbackfn: (this: void, value: number, index: number, array: Uint8Array) => void): void;
    forEach(callbackfn: (this: void, value: number, index: number, array: Uint8Array) => void, thisArg: undefined): void;
    forEach<Z>(callbackfn: (this: Z, value: number, index: number, array: Uint8Array) => void, thisArg: Z): void;

    /**
     * Returns the index of the first occurrence of a value in an array.
     * @param searchElement The value to locate in the array.
     * @param fromIndex The array index at which to begin the search. If fromIndex is omitted, the
     *  search starts at index 0.
     */
    indexOf(searchElement: number, fromIndex?: number): number;

    /**
     * Adds all the elements of an array separated by the specified separator string.
     * @param separator A string used to separate one element of an array from the next in the
     * resulting String. If omitted, the array elements are separated with a comma.
     */
    join(separator?: string): string;

    /**
     * Returns the index of the last occurrence of a value in an array.
     * @param searchElement The value to locate in the array.
     * @param fromIndex The array index at which to begin the search. If fromIndex is omitted, the
     * search starts at index 0.
     */
    lastIndexOf(searchElement: number, fromIndex?: number): number;

    /**
     * The length of the array.
     */
    readonly length: number;

    /**
     * Calls a defined callback function on each element of an array, and returns an array that
     * contains the results.
     * @param callbackfn A function that accepts up to three arguments. The map method calls the
     * callbackfn function one time for each element in the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    map(callbackfn: (this: void, value: number, index: number, array: Uint8Array) => number): Uint8Array;
    map(callbackfn: (this: void, value: number, index: number, array: Uint8Array) => number, thisArg: undefined): Uint8Array;
    map<Z>(callbackfn: (this: Z, value: number, index: number, array: Uint8Array) => number, thisArg: Z): Uint8Array;

    /**
     * Calls the specified callback function for all the elements in an array. The return value of
     * the callback function is the accumulated result, and is provided as an argument in the next
     * call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduce method calls the
     * callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduce(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: Uint8Array) => number, initialValue?: number): number;

    /**
     * Calls the specified callback function for all the elements in an array. The return value of
     * the callback function is the accumulated result, and is provided as an argument in the next
     * call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduce method calls the
     * callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduce<U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: Uint8Array) => U, initialValue: U): U;

    /**
     * Calls the specified callback function for all the elements in an array, in descending order.
     * The return value of the callback function is the accumulated result, and is provided as an
     * argument in the next call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduceRight method calls
     * the callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an
     * argument instead of an array value.
     */
    reduceRight(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: Uint8Array) => number, initialValue?: number): number;

    /**
     * Calls the specified callback function for all the elements in an array, in descending order.
     * The return value of the callback function is the accumulated result, and is provided as an
     * argument in the next call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduceRight method calls
     * the callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduceRight<U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: Uint8Array) => U, initialValue: U): U;

    /**
     * Reverses the elements in an Array.
     */
    reverse(): Uint8Array;

    /**
     * Sets a value or an array of values.
     * @param array A typed or untyped array of values to set.
     * @param offset The index in the current array at which the values are to be written.
     */
    set(array: ArrayLike<number>, offset?: number): void;

    /**
     * Returns a section of an array.
     * @param start The beginning of the specified portion of the array.
     * @param end The end of the specified portion of the array.
     */
    slice(start?: number, end?: number): Uint8Array;

    /**
     * Determines whether the specified callback function returns true for any element of an array.
     * @param callbackfn A function that accepts up to three arguments. The some method calls the
     * callbackfn function for each element in array1 until the callbackfn returns true, or until
     * the end of the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    some(callbackfn: (this: void, value: number, index: number, array: Uint8Array) => boolean): boolean;
    some(callbackfn: (this: void, value: number, index: number, array: Uint8Array) => boolean, thisArg: undefined): boolean;
    some<Z>(callbackfn: (this: Z, value: number, index: number, array: Uint8Array) => boolean, thisArg: Z): boolean;

    /**
     * Sorts an array.
     * @param compareFn The name of the function used to determine the order of the elements. If
     * omitted, the elements are sorted in ascending, ASCII character order.
     */
    sort(compareFn?: (a: number, b: number) => number): this;

    /**
     * Gets a new Uint8Array view of the ArrayBuffer store for this array, referencing the elements
     * at begin, inclusive, up to end, exclusive.
     * @param begin The index of the beginning of the array.
     * @param end The index of the end of the array.
     */
    subarray(begin: number, end?: number): Uint8Array;

    /**
     * Converts a number to a string by using the current locale.
     */
    toLocaleString(): string;

    /**
     * Returns a string representation of an array.
     */
    toString(): string;

    [index: number]: number;
}

interface Uint8ArrayConstructor {
    readonly prototype: Uint8Array;
    new (length: number): Uint8Array;
    new (array: ArrayLike<number>): Uint8Array;
    new (buffer: ArrayBufferLike, byteOffset?: number, length?: number): Uint8Array;

    /**
     * The size in bytes of each element in the array.
     */
    readonly BYTES_PER_ELEMENT: number;

    /**
     * Returns a new array from a set of elements.
     * @param items A set of elements to include in the new array object.
     */
    of(...items: number[]): Uint8Array;

    /**
     * Creates an array from an array-like or iterable object.
     * @param arrayLike An array-like or iterable object to convert to an array.
     * @param mapfn A mapping function to call on every element of the array.
     * @param thisArg Value of 'this' used to invoke the mapfn.
     */
    from(arrayLike: ArrayLike<number>, mapfn: (this: void, v: number, k: number) => number): Uint8Array;
    from(arrayLike: ArrayLike<number>, mapfn: (this: void, v: number, k: number) => number, thisArg: undefined): Uint8Array;
    from<Z>(arrayLike: ArrayLike<number>, mapfn: (this: Z, v: number, k: number) => number, thisArg: Z): Uint8Array;

    from(arrayLike: ArrayLike<number>): Uint8Array;

}
declare const Uint8Array: Uint8ArrayConstructor;

/**
 * A typed array of 8-bit unsigned integer (clamped) values. The contents are initialized to 0.
 * If the requested number of bytes could not be allocated an exception is raised.
 */
interface Uint8ClampedArray {
    /**
     * The size in bytes of each element in the array.
     */
    readonly BYTES_PER_ELEMENT: number;

    /**
     * The ArrayBuffer instance referenced by the array.
     */
    readonly buffer: ArrayBufferLike;

    /**
     * The length in bytes of the array.
     */
    readonly byteLength: number;

    /**
     * The offset in bytes of the array.
     */
    readonly byteOffset: number;

    /**
     * Returns the this object after copying a section of the array identified by start and end
     * to the same array starting at position target
     * @param target If target is negative, it is treated as length+target where length is the
     * length of the array.
     * @param start If start is negative, it is treated as length+start. If end is negative, it
     * is treated as length+end.
     * @param end If not specified, length of the this object is used as its default value.
     */
    copyWithin(target: number, start: number, end?: number): this;

    /**
     * Determines whether all the members of an array satisfy the specified test.
     * @param callbackfn A function that accepts up to three arguments. The every method calls
     * the callbackfn function for each element in array1 until the callbackfn returns false,
     * or until the end of the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    every(callbackfn: (this: void, value: number, index: number, array: Uint8ClampedArray) => boolean): boolean;
    every(callbackfn: (this: void, value: number, index: number, array: Uint8ClampedArray) => boolean, thisArg: undefined): boolean;
    every<Z>(callbackfn: (this: Z, value: number, index: number, array: Uint8ClampedArray) => boolean, thisArg: Z): boolean;

    /**
     * Returns the this object after filling the section identified by start and end with value
     * @param value value to fill array section with
     * @param start index to start filling the array at. If start is negative, it is treated as
     * length+start where length is the length of the array.
     * @param end index to stop filling the array at. If end is negative, it is treated as
     * length+end.
     */
    fill(value: number, start?: number, end?: number): this;

    /**
     * Returns the elements of an array that meet the condition specified in a callback function.
     * @param callbackfn A function that accepts up to three arguments. The filter method calls
     * the callbackfn function one time for each element in the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    filter(callbackfn: (this: void, value: number, index: number, array: Uint8ClampedArray) => any): Uint8ClampedArray;
    filter(callbackfn: (this: void, value: number, index: number, array: Uint8ClampedArray) => any, thisArg: undefined): Uint8ClampedArray;
    filter<Z>(callbackfn: (this: Z, value: number, index: number, array: Uint8ClampedArray) => any, thisArg: Z): Uint8ClampedArray;

    /**
     * Returns the value of the first element in the array where predicate is true, and undefined
     * otherwise.
     * @param predicate find calls predicate once for each element of the array, in ascending
     * order, until it finds one where predicate returns true. If such an element is found, find
     * immediately returns that element value. Otherwise, find returns undefined.
     * @param thisArg If provided, it will be used as the this value for each invocation of
     * predicate. If it is not provided, undefined is used instead.
     */
    find(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean): number | undefined;
    find(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean, thisArg: undefined): number | undefined;
    find<Z>(predicate: (this: Z, value: number, index: number, obj: Array<number>) => boolean, thisArg: Z): number | undefined;

    /**
     * Returns the index of the first element in the array where predicate is true, and -1
     * otherwise.
     * @param predicate find calls predicate once for each element of the array, in ascending
     * order, until it finds one where predicate returns true. If such an element is found,
     * findIndex immediately returns that element index. Otherwise, findIndex returns -1.
     * @param thisArg If provided, it will be used as the this value for each invocation of
     * predicate. If it is not provided, undefined is used instead.
     */
    findIndex(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean): number;
    findIndex(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean, thisArg: undefined): number;
    findIndex<Z>(predicate: (this: Z, value: number, index: number, obj: Array<number>) => boolean, thisArg: Z): number;

    /**
     * Performs the specified action for each element in an array.
     * @param callbackfn  A function that accepts up to three arguments. forEach calls the
     * callbackfn function one time for each element in the array.
     * @param thisArg  An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    forEach(callbackfn: (this: void, value: number, index: number, array: Uint8ClampedArray) => void): void;
    forEach(callbackfn: (this: void, value: number, index: number, array: Uint8ClampedArray) => void, thisArg: undefined): void;
    forEach<Z>(callbackfn: (this: Z, value: number, index: number, array: Uint8ClampedArray) => void, thisArg: Z): void;

    /**
     * Returns the index of the first occurrence of a value in an array.
     * @param searchElement The value to locate in the array.
     * @param fromIndex The array index at which to begin the search. If fromIndex is omitted, the
     *  search starts at index 0.
     */
    indexOf(searchElement: number, fromIndex?: number): number;

    /**
     * Adds all the elements of an array separated by the specified separator string.
     * @param separator A string used to separate one element of an array from the next in the
     * resulting String. If omitted, the array elements are separated with a comma.
     */
    join(separator?: string): string;

    /**
     * Returns the index of the last occurrence of a value in an array.
     * @param searchElement The value to locate in the array.
     * @param fromIndex The array index at which to begin the search. If fromIndex is omitted, the
     * search starts at index 0.
     */
    lastIndexOf(searchElement: number, fromIndex?: number): number;

    /**
     * The length of the array.
     */
    readonly length: number;

    /**
     * Calls a defined callback function on each element of an array, and returns an array that
     * contains the results.
     * @param callbackfn A function that accepts up to three arguments. The map method calls the
     * callbackfn function one time for each element in the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    map(callbackfn: (this: void, value: number, index: number, array: Uint8ClampedArray) => number): Uint8ClampedArray;
    map(callbackfn: (this: void, value: number, index: number, array: Uint8ClampedArray) => number, thisArg: undefined): Uint8ClampedArray;
    map<Z>(callbackfn: (this: Z, value: number, index: number, array: Uint8ClampedArray) => number, thisArg: Z): Uint8ClampedArray;

    /**
     * Calls the specified callback function for all the elements in an array. The return value of
     * the callback function is the accumulated result, and is provided as an argument in the next
     * call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduce method calls the
     * callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduce(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: Uint8ClampedArray) => number, initialValue?: number): number;

    /**
     * Calls the specified callback function for all the elements in an array. The return value of
     * the callback function is the accumulated result, and is provided as an argument in the next
     * call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduce method calls the
     * callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduce<U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: Uint8ClampedArray) => U, initialValue: U): U;

    /**
     * Calls the specified callback function for all the elements in an array, in descending order.
     * The return value of the callback function is the accumulated result, and is provided as an
     * argument in the next call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduceRight method calls
     * the callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an
     * argument instead of an array value.
     */
    reduceRight(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: Uint8ClampedArray) => number, initialValue?: number): number;

    /**
     * Calls the specified callback function for all the elements in an array, in descending order.
     * The return value of the callback function is the accumulated result, and is provided as an
     * argument in the next call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduceRight method calls
     * the callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduceRight<U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: Uint8ClampedArray) => U, initialValue: U): U;

    /**
     * Reverses the elements in an Array.
     */
    reverse(): Uint8ClampedArray;

    /**
     * Sets a value or an array of values.
     * @param array A typed or untyped array of values to set.
     * @param offset The index in the current array at which the values are to be written.
     */
    set(array: ArrayLike<number>, offset?: number): void;

    /**
     * Returns a section of an array.
     * @param start The beginning of the specified portion of the array.
     * @param end The end of the specified portion of the array.
     */
    slice(start?: number, end?: number): Uint8ClampedArray;

    /**
     * Determines whether the specified callback function returns true for any element of an array.
     * @param callbackfn A function that accepts up to three arguments. The some method calls the
     * callbackfn function for each element in array1 until the callbackfn returns true, or until
     * the end of the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    some(callbackfn: (this: void, value: number, index: number, array: Uint8ClampedArray) => boolean): boolean;
    some(callbackfn: (this: void, value: number, index: number, array: Uint8ClampedArray) => boolean, thisArg: undefined): boolean;
    some<Z>(callbackfn: (this: Z, value: number, index: number, array: Uint8ClampedArray) => boolean, thisArg: Z): boolean;

    /**
     * Sorts an array.
     * @param compareFn The name of the function used to determine the order of the elements. If
     * omitted, the elements are sorted in ascending, ASCII character order.
     */
    sort(compareFn?: (a: number, b: number) => number): this;

    /**
     * Gets a new Uint8ClampedArray view of the ArrayBuffer store for this array, referencing the elements
     * at begin, inclusive, up to end, exclusive.
     * @param begin The index of the beginning of the array.
     * @param end The index of the end of the array.
     */
    subarray(begin: number, end?: number): Uint8ClampedArray;

    /**
     * Converts a number to a string by using the current locale.
     */
    toLocaleString(): string;

    /**
     * Returns a string representation of an array.
     */
    toString(): string;

    [index: number]: number;
}

interface Uint8ClampedArrayConstructor {
    readonly prototype: Uint8ClampedArray;
    new (length: number): Uint8ClampedArray;
    new (array: ArrayLike<number>): Uint8ClampedArray;
    new (buffer: ArrayBufferLike, byteOffset?: number, length?: number): Uint8ClampedArray;

    /**
     * The size in bytes of each element in the array.
     */
    readonly BYTES_PER_ELEMENT: number;

    /**
     * Returns a new array from a set of elements.
     * @param items A set of elements to include in the new array object.
     */
    of(...items: number[]): Uint8ClampedArray;

    /**
     * Creates an array from an array-like or iterable object.
     * @param arrayLike An array-like or iterable object to convert to an array.
     * @param mapfn A mapping function to call on every element of the array.
     * @param thisArg Value of 'this' used to invoke the mapfn.
     */
    from(arrayLike: ArrayLike<number>, mapfn: (this: void, v: number, k: number) => number): Uint8ClampedArray;
    from(arrayLike: ArrayLike<number>, mapfn: (this: void, v: number, k: number) => number, thisArg: undefined): Uint8ClampedArray;
    from<Z>(arrayLike: ArrayLike<number>, mapfn: (this: Z, v: number, k: number) => number, thisArg: Z): Uint8ClampedArray;

    from(arrayLike: ArrayLike<number>): Uint8ClampedArray;
}
declare const Uint8ClampedArray: Uint8ClampedArrayConstructor;

/**
 * A typed array of 16-bit signed integer values. The contents are initialized to 0. If the
 * requested number of bytes could not be allocated an exception is raised.
 */
interface Int16Array {
    /**
     * The size in bytes of each element in the array.
     */
    readonly BYTES_PER_ELEMENT: number;

    /**
     * The ArrayBuffer instance referenced by the array.
     */
    readonly buffer: ArrayBufferLike;

    /**
     * The length in bytes of the array.
     */
    readonly byteLength: number;

    /**
     * The offset in bytes of the array.
     */
    readonly byteOffset: number;

    /**
     * Returns the this object after copying a section of the array identified by start and end
     * to the same array starting at position target
     * @param target If target is negative, it is treated as length+target where length is the
     * length of the array.
     * @param start If start is negative, it is treated as length+start. If end is negative, it
     * is treated as length+end.
     * @param end If not specified, length of the this object is used as its default value.
     */
    copyWithin(target: number, start: number, end?: number): this;

    /**
     * Determines whether all the members of an array satisfy the specified test.
     * @param callbackfn A function that accepts up to three arguments. The every method calls
     * the callbackfn function for each element in array1 until the callbackfn returns false,
     * or until the end of the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    every(callbackfn: (this: void, value: number, index: number, array: Int16Array) => boolean): boolean;
    every(callbackfn: (this: void, value: number, index: number, array: Int16Array) => boolean, thisArg: undefined): boolean;
    every<Z>(callbackfn: (this: Z, value: number, index: number, array: Int16Array) => boolean, thisArg: Z): boolean;

    /**
     * Returns the this object after filling the section identified by start and end with value
     * @param value value to fill array section with
     * @param start index to start filling the array at. If start is negative, it is treated as
     * length+start where length is the length of the array.
     * @param end index to stop filling the array at. If end is negative, it is treated as
     * length+end.
     */
    fill(value: number, start?: number, end?: number): this;

    /**
     * Returns the elements of an array that meet the condition specified in a callback function.
     * @param callbackfn A function that accepts up to three arguments. The filter method calls
     * the callbackfn function one time for each element in the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    filter(callbackfn: (this: void, value: number, index: number, array: Int16Array) => any): Int16Array;
    filter(callbackfn: (this: void, value: number, index: number, array: Int16Array) => any, thisArg: undefined): Int16Array;
    filter<Z>(callbackfn: (this: Z, value: number, index: number, array: Int16Array) => any, thisArg: Z): Int16Array;

    /**
     * Returns the value of the first element in the array where predicate is true, and undefined
     * otherwise.
     * @param predicate find calls predicate once for each element of the array, in ascending
     * order, until it finds one where predicate returns true. If such an element is found, find
     * immediately returns that element value. Otherwise, find returns undefined.
     * @param thisArg If provided, it will be used as the this value for each invocation of
     * predicate. If it is not provided, undefined is used instead.
     */
    find(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean): number | undefined;
    find(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean, thisArg: undefined): number | undefined;
    find<Z>(predicate: (this: Z, value: number, index: number, obj: Array<number>) => boolean, thisArg: Z): number | undefined;

    /**
     * Returns the index of the first element in the array where predicate is true, and -1
     * otherwise.
     * @param predicate find calls predicate once for each element of the array, in ascending
     * order, until it finds one where predicate returns true. If such an element is found,
     * findIndex immediately returns that element index. Otherwise, findIndex returns -1.
     * @param thisArg If provided, it will be used as the this value for each invocation of
     * predicate. If it is not provided, undefined is used instead.
     */
    findIndex(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean): number;
    findIndex(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean, thisArg: undefined): number;
    findIndex<Z>(predicate: (this: Z, value: number, index: number, obj: Array<number>) => boolean, thisArg: Z): number;

    /**
     * Performs the specified action for each element in an array.
     * @param callbackfn  A function that accepts up to three arguments. forEach calls the
     * callbackfn function one time for each element in the array.
     * @param thisArg  An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    forEach(callbackfn: (this: void, value: number, index: number, array: Int16Array) => void): void;
    forEach(callbackfn: (this: void, value: number, index: number, array: Int16Array) => void, thisArg: undefined): void;
    forEach<Z>(callbackfn: (this: Z, value: number, index: number, array: Int16Array) => void, thisArg: Z): void;

    /**
     * Returns the index of the first occurrence of a value in an array.
     * @param searchElement The value to locate in the array.
     * @param fromIndex The array index at which to begin the search. If fromIndex is omitted, the
     *  search starts at index 0.
     */
    indexOf(searchElement: number, fromIndex?: number): number;

    /**
     * Adds all the elements of an array separated by the specified separator string.
     * @param separator A string used to separate one element of an array from the next in the
     * resulting String. If omitted, the array elements are separated with a comma.
     */
    join(separator?: string): string;

    /**
     * Returns the index of the last occurrence of a value in an array.
     * @param searchElement The value to locate in the array.
     * @param fromIndex The array index at which to begin the search. If fromIndex is omitted, the
     * search starts at index 0.
     */
    lastIndexOf(searchElement: number, fromIndex?: number): number;

    /**
     * The length of the array.
     */
    readonly length: number;

    /**
     * Calls a defined callback function on each element of an array, and returns an array that
     * contains the results.
     * @param callbackfn A function that accepts up to three arguments. The map method calls the
     * callbackfn function one time for each element in the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    map(callbackfn: (this: void, value: number, index: number, array: Int16Array) => number): Int16Array;
    map(callbackfn: (this: void, value: number, index: number, array: Int16Array) => number, thisArg: undefined): Int16Array;
    map<Z>(callbackfn: (this: Z, value: number, index: number, array: Int16Array) => number, thisArg: Z): Int16Array;

    /**
     * Calls the specified callback function for all the elements in an array. The return value of
     * the callback function is the accumulated result, and is provided as an argument in the next
     * call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduce method calls the
     * callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduce(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: Int16Array) => number, initialValue?: number): number;

    /**
     * Calls the specified callback function for all the elements in an array. The return value of
     * the callback function is the accumulated result, and is provided as an argument in the next
     * call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduce method calls the
     * callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduce<U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: Int16Array) => U, initialValue: U): U;

    /**
     * Calls the specified callback function for all the elements in an array, in descending order.
     * The return value of the callback function is the accumulated result, and is provided as an
     * argument in the next call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduceRight method calls
     * the callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an
     * argument instead of an array value.
     */
    reduceRight(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: Int16Array) => number, initialValue?: number): number;

    /**
     * Calls the specified callback function for all the elements in an array, in descending order.
     * The return value of the callback function is the accumulated result, and is provided as an
     * argument in the next call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduceRight method calls
     * the callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduceRight<U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: Int16Array) => U, initialValue: U): U;

    /**
     * Reverses the elements in an Array.
     */
    reverse(): Int16Array;

    /**
     * Sets a value or an array of values.
     * @param array A typed or untyped array of values to set.
     * @param offset The index in the current array at which the values are to be written.
     */
    set(array: ArrayLike<number>, offset?: number): void;

    /**
     * Returns a section of an array.
     * @param start The beginning of the specified portion of the array.
     * @param end The end of the specified portion of the array.
     */
    slice(start?: number, end?: number): Int16Array;

    /**
     * Determines whether the specified callback function returns true for any element of an array.
     * @param callbackfn A function that accepts up to three arguments. The some method calls the
     * callbackfn function for each element in array1 until the callbackfn returns true, or until
     * the end of the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    some(callbackfn: (this: void, value: number, index: number, array: Int16Array) => boolean): boolean;
    some(callbackfn: (this: void, value: number, index: number, array: Int16Array) => boolean, thisArg: undefined): boolean;
    some<Z>(callbackfn: (this: Z, value: number, index: number, array: Int16Array) => boolean, thisArg: Z): boolean;

    /**
     * Sorts an array.
     * @param compareFn The name of the function used to determine the order of the elements. If
     * omitted, the elements are sorted in ascending, ASCII character order.
     */
    sort(compareFn?: (a: number, b: number) => number): this;

    /**
     * Gets a new Int16Array view of the ArrayBuffer store for this array, referencing the elements
     * at begin, inclusive, up to end, exclusive.
     * @param begin The index of the beginning of the array.
     * @param end The index of the end of the array.
     */
    subarray(begin: number, end?: number): Int16Array;

    /**
     * Converts a number to a string by using the current locale.
     */
    toLocaleString(): string;

    /**
     * Returns a string representation of an array.
     */
    toString(): string;

    [index: number]: number;
}

interface Int16ArrayConstructor {
    readonly prototype: Int16Array;
    new (length: number): Int16Array;
    new (array: ArrayLike<number>): Int16Array;
    new (buffer: ArrayBufferLike, byteOffset?: number, length?: number): Int16Array;

    /**
     * The size in bytes of each element in the array.
     */
    readonly BYTES_PER_ELEMENT: number;

    /**
     * Returns a new array from a set of elements.
     * @param items A set of elements to include in the new array object.
     */
    of(...items: number[]): Int16Array;

    /**
     * Creates an array from an array-like or iterable object.
     * @param arrayLike An array-like or iterable object to convert to an array.
     * @param mapfn A mapping function to call on every element of the array.
     * @param thisArg Value of 'this' used to invoke the mapfn.
     */
    from(arrayLike: ArrayLike<number>, mapfn: (this: void, v: number, k: number) => number): Int16Array;
    from(arrayLike: ArrayLike<number>, mapfn: (this: void, v: number, k: number) => number, thisArg: undefined): Int16Array;
    from<Z>(arrayLike: ArrayLike<number>, mapfn: (this: Z, v: number, k: number) => number, thisArg: Z): Int16Array;

    from(arrayLike: ArrayLike<number>): Int16Array;

}
declare const Int16Array: Int16ArrayConstructor;

/**
 * A typed array of 16-bit unsigned integer values. The contents are initialized to 0. If the
 * requested number of bytes could not be allocated an exception is raised.
 */
interface Uint16Array {
    /**
     * The size in bytes of each element in the array.
     */
    readonly BYTES_PER_ELEMENT: number;

    /**
     * The ArrayBuffer instance referenced by the array.
     */
    readonly buffer: ArrayBufferLike;

    /**
     * The length in bytes of the array.
     */
    readonly byteLength: number;

    /**
     * The offset in bytes of the array.
     */
    readonly byteOffset: number;

    /**
     * Returns the this object after copying a section of the array identified by start and end
     * to the same array starting at position target
     * @param target If target is negative, it is treated as length+target where length is the
     * length of the array.
     * @param start If start is negative, it is treated as length+start. If end is negative, it
     * is treated as length+end.
     * @param end If not specified, length of the this object is used as its default value.
     */
    copyWithin(target: number, start: number, end?: number): this;

    /**
     * Determines whether all the members of an array satisfy the specified test.
     * @param callbackfn A function that accepts up to three arguments. The every method calls
     * the callbackfn function for each element in array1 until the callbackfn returns false,
     * or until the end of the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    every(callbackfn: (this: void, value: number, index: number, array: Uint16Array) => boolean): boolean;
    every(callbackfn: (this: void, value: number, index: number, array: Uint16Array) => boolean, thisArg: undefined): boolean;
    every<Z>(callbackfn: (this: Z, value: number, index: number, array: Uint16Array) => boolean, thisArg: Z): boolean;

    /**
     * Returns the this object after filling the section identified by start and end with value
     * @param value value to fill array section with
     * @param start index to start filling the array at. If start is negative, it is treated as
     * length+start where length is the length of the array.
     * @param end index to stop filling the array at. If end is negative, it is treated as
     * length+end.
     */
    fill(value: number, start?: number, end?: number): this;

    /**
     * Returns the elements of an array that meet the condition specified in a callback function.
     * @param callbackfn A function that accepts up to three arguments. The filter method calls
     * the callbackfn function one time for each element in the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    filter(callbackfn: (this: void, value: number, index: number, array: Uint16Array) => any): Uint16Array;
    filter(callbackfn: (this: void, value: number, index: number, array: Uint16Array) => any, thisArg: undefined): Uint16Array;
    filter<Z>(callbackfn: (this: Z, value: number, index: number, array: Uint16Array) => any, thisArg: Z): Uint16Array;

    /**
     * Returns the value of the first element in the array where predicate is true, and undefined
     * otherwise.
     * @param predicate find calls predicate once for each element of the array, in ascending
     * order, until it finds one where predicate returns true. If such an element is found, find
     * immediately returns that element value. Otherwise, find returns undefined.
     * @param thisArg If provided, it will be used as the this value for each invocation of
     * predicate. If it is not provided, undefined is used instead.
     */
    find(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean): number | undefined;
    find(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean, thisArg: undefined): number | undefined;
    find<Z>(predicate: (this: Z, value: number, index: number, obj: Array<number>) => boolean, thisArg: Z): number | undefined;

    /**
     * Returns the index of the first element in the array where predicate is true, and -1
     * otherwise.
     * @param predicate find calls predicate once for each element of the array, in ascending
     * order, until it finds one where predicate returns true. If such an element is found,
     * findIndex immediately returns that element index. Otherwise, findIndex returns -1.
     * @param thisArg If provided, it will be used as the this value for each invocation of
     * predicate. If it is not provided, undefined is used instead.
     */
    findIndex(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean): number;
    findIndex(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean, thisArg: undefined): number;
    findIndex<Z>(predicate: (this: Z, value: number, index: number, obj: Array<number>) => boolean, thisArg: Z): number;

    /**
     * Performs the specified action for each element in an array.
     * @param callbackfn  A function that accepts up to three arguments. forEach calls the
     * callbackfn function one time for each element in the array.
     * @param thisArg  An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    forEach(callbackfn: (this: void, value: number, index: number, array: Uint16Array) => void): void;
    forEach(callbackfn: (this: void, value: number, index: number, array: Uint16Array) => void, thisArg: undefined): void;
    forEach<Z>(callbackfn: (this: Z, value: number, index: number, array: Uint16Array) => void, thisArg: Z): void;

    /**
     * Returns the index of the first occurrence of a value in an array.
     * @param searchElement The value to locate in the array.
     * @param fromIndex The array index at which to begin the search. If fromIndex is omitted, the
     *  search starts at index 0.
     */
    indexOf(searchElement: number, fromIndex?: number): number;

    /**
     * Adds all the elements of an array separated by the specified separator string.
     * @param separator A string used to separate one element of an array from the next in the
     * resulting String. If omitted, the array elements are separated with a comma.
     */
    join(separator?: string): string;

    /**
     * Returns the index of the last occurrence of a value in an array.
     * @param searchElement The value to locate in the array.
     * @param fromIndex The array index at which to begin the search. If fromIndex is omitted, the
     * search starts at index 0.
     */
    lastIndexOf(searchElement: number, fromIndex?: number): number;

    /**
     * The length of the array.
     */
    readonly length: number;

    /**
     * Calls a defined callback function on each element of an array, and returns an array that
     * contains the results.
     * @param callbackfn A function that accepts up to three arguments. The map method calls the
     * callbackfn function one time for each element in the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    map(callbackfn: (this: void, value: number, index: number, array: Uint16Array) => number): Uint16Array;
    map(callbackfn: (this: void, value: number, index: number, array: Uint16Array) => number, thisArg: undefined): Uint16Array;
    map<Z>(callbackfn: (this: Z, value: number, index: number, array: Uint16Array) => number, thisArg: Z): Uint16Array;

    /**
     * Calls the specified callback function for all the elements in an array. The return value of
     * the callback function is the accumulated result, and is provided as an argument in the next
     * call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduce method calls the
     * callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduce(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: Uint16Array) => number, initialValue?: number): number;

    /**
     * Calls the specified callback function for all the elements in an array. The return value of
     * the callback function is the accumulated result, and is provided as an argument in the next
     * call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduce method calls the
     * callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduce<U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: Uint16Array) => U, initialValue: U): U;

    /**
     * Calls the specified callback function for all the elements in an array, in descending order.
     * The return value of the callback function is the accumulated result, and is provided as an
     * argument in the next call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduceRight method calls
     * the callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an
     * argument instead of an array value.
     */
    reduceRight(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: Uint16Array) => number, initialValue?: number): number;

    /**
     * Calls the specified callback function for all the elements in an array, in descending order.
     * The return value of the callback function is the accumulated result, and is provided as an
     * argument in the next call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduceRight method calls
     * the callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduceRight<U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: Uint16Array) => U, initialValue: U): U;

    /**
     * Reverses the elements in an Array.
     */
    reverse(): Uint16Array;

    /**
     * Sets a value or an array of values.
     * @param array A typed or untyped array of values to set.
     * @param offset The index in the current array at which the values are to be written.
     */
    set(array: ArrayLike<number>, offset?: number): void;

    /**
     * Returns a section of an array.
     * @param start The beginning of the specified portion of the array.
     * @param end The end of the specified portion of the array.
     */
    slice(start?: number, end?: number): Uint16Array;

    /**
     * Determines whether the specified callback function returns true for any element of an array.
     * @param callbackfn A function that accepts up to three arguments. The some method calls the
     * callbackfn function for each element in array1 until the callbackfn returns true, or until
     * the end of the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    some(callbackfn: (this: void, value: number, index: number, array: Uint16Array) => boolean): boolean;
    some(callbackfn: (this: void, value: number, index: number, array: Uint16Array) => boolean, thisArg: undefined): boolean;
    some<Z>(callbackfn: (this: Z, value: number, index: number, array: Uint16Array) => boolean, thisArg: Z): boolean;

    /**
     * Sorts an array.
     * @param compareFn The name of the function used to determine the order of the elements. If
     * omitted, the elements are sorted in ascending, ASCII character order.
     */
    sort(compareFn?: (a: number, b: number) => number): this;

    /**
     * Gets a new Uint16Array view of the ArrayBuffer store for this array, referencing the elements
     * at begin, inclusive, up to end, exclusive.
     * @param begin The index of the beginning of the array.
     * @param end The index of the end of the array.
     */
    subarray(begin: number, end?: number): Uint16Array;

    /**
     * Converts a number to a string by using the current locale.
     */
    toLocaleString(): string;

    /**
     * Returns a string representation of an array.
     */
    toString(): string;

    [index: number]: number;
}

interface Uint16ArrayConstructor {
    readonly prototype: Uint16Array;
    new (length: number): Uint16Array;
    new (array: ArrayLike<number>): Uint16Array;
    new (buffer: ArrayBufferLike, byteOffset?: number, length?: number): Uint16Array;

    /**
     * The size in bytes of each element in the array.
     */
    readonly BYTES_PER_ELEMENT: number;

    /**
     * Returns a new array from a set of elements.
     * @param items A set of elements to include in the new array object.
     */
    of(...items: number[]): Uint16Array;

    /**
     * Creates an array from an array-like or iterable object.
     * @param arrayLike An array-like or iterable object to convert to an array.
     * @param mapfn A mapping function to call on every element of the array.
     * @param thisArg Value of 'this' used to invoke the mapfn.
     */
    from(arrayLike: ArrayLike<number>, mapfn: (this: void, v: number, k: number) => number): Uint16Array;
    from(arrayLike: ArrayLike<number>, mapfn: (this: void, v: number, k: number) => number, thisArg: undefined): Uint16Array;
    from<Z>(arrayLike: ArrayLike<number>, mapfn: (this: Z, v: number, k: number) => number, thisArg: Z): Uint16Array;

    from(arrayLike: ArrayLike<number>): Uint16Array;

}
declare const Uint16Array: Uint16ArrayConstructor;
/**
 * A typed array of 32-bit signed integer values. The contents are initialized to 0. If the
 * requested number of bytes could not be allocated an exception is raised.
 */
interface Int32Array {
    /**
     * The size in bytes of each element in the array.
     */
    readonly BYTES_PER_ELEMENT: number;

    /**
     * The ArrayBuffer instance referenced by the array.
     */
    readonly buffer: ArrayBufferLike;

    /**
     * The length in bytes of the array.
     */
    readonly byteLength: number;

    /**
     * The offset in bytes of the array.
     */
    readonly byteOffset: number;

    /**
     * Returns the this object after copying a section of the array identified by start and end
     * to the same array starting at position target
     * @param target If target is negative, it is treated as length+target where length is the
     * length of the array.
     * @param start If start is negative, it is treated as length+start. If end is negative, it
     * is treated as length+end.
     * @param end If not specified, length of the this object is used as its default value.
     */
    copyWithin(target: number, start: number, end?: number): this;

    /**
     * Determines whether all the members of an array satisfy the specified test.
     * @param callbackfn A function that accepts up to three arguments. The every method calls
     * the callbackfn function for each element in array1 until the callbackfn returns false,
     * or until the end of the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    every(callbackfn: (this: void, value: number, index: number, array: Int32Array) => boolean): boolean;
    every(callbackfn: (this: void, value: number, index: number, array: Int32Array) => boolean, thisArg: undefined): boolean;
    every<Z>(callbackfn: (this: Z, value: number, index: number, array: Int32Array) => boolean, thisArg: Z): boolean;

    /**
     * Returns the this object after filling the section identified by start and end with value
     * @param value value to fill array section with
     * @param start index to start filling the array at. If start is negative, it is treated as
     * length+start where length is the length of the array.
     * @param end index to stop filling the array at. If end is negative, it is treated as
     * length+end.
     */
    fill(value: number, start?: number, end?: number): this;

    /**
     * Returns the elements of an array that meet the condition specified in a callback function.
     * @param callbackfn A function that accepts up to three arguments. The filter method calls
     * the callbackfn function one time for each element in the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    filter(callbackfn: (this: void, value: number, index: number, array: Int32Array) => any): Int32Array;
    filter(callbackfn: (this: void, value: number, index: number, array: Int32Array) => any, thisArg: undefined): Int32Array;
    filter<Z>(callbackfn: (this: Z, value: number, index: number, array: Int32Array) => any, thisArg: Z): Int32Array;

    /**
     * Returns the value of the first element in the array where predicate is true, and undefined
     * otherwise.
     * @param predicate find calls predicate once for each element of the array, in ascending
     * order, until it finds one where predicate returns true. If such an element is found, find
     * immediately returns that element value. Otherwise, find returns undefined.
     * @param thisArg If provided, it will be used as the this value for each invocation of
     * predicate. If it is not provided, undefined is used instead.
     */
    find(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean): number | undefined;
    find(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean, thisArg: undefined): number | undefined;
    find<Z>(predicate: (this: Z, value: number, index: number, obj: Array<number>) => boolean, thisArg: Z): number | undefined;

    /**
     * Returns the index of the first element in the array where predicate is true, and -1
     * otherwise.
     * @param predicate find calls predicate once for each element of the array, in ascending
     * order, until it finds one where predicate returns true. If such an element is found,
     * findIndex immediately returns that element index. Otherwise, findIndex returns -1.
     * @param thisArg If provided, it will be used as the this value for each invocation of
     * predicate. If it is not provided, undefined is used instead.
     */
    findIndex(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean): number;
    findIndex(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean, thisArg: undefined): number;
    findIndex<Z>(predicate: (this: Z, value: number, index: number, obj: Array<number>) => boolean, thisArg: Z): number;

    /**
     * Performs the specified action for each element in an array.
     * @param callbackfn  A function that accepts up to three arguments. forEach calls the
     * callbackfn function one time for each element in the array.
     * @param thisArg  An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    forEach(callbackfn: (this: void, value: number, index: number, array: Int32Array) => void): void;
    forEach(callbackfn: (this: void, value: number, index: number, array: Int32Array) => void, thisArg: undefined): void;
    forEach<Z>(callbackfn: (this: Z, value: number, index: number, array: Int32Array) => void, thisArg: Z): void;

    /**
     * Returns the index of the first occurrence of a value in an array.
     * @param searchElement The value to locate in the array.
     * @param fromIndex The array index at which to begin the search. If fromIndex is omitted, the
     *  search starts at index 0.
     */
    indexOf(searchElement: number, fromIndex?: number): number;

    /**
     * Adds all the elements of an array separated by the specified separator string.
     * @param separator A string used to separate one element of an array from the next in the
     * resulting String. If omitted, the array elements are separated with a comma.
     */
    join(separator?: string): string;

    /**
     * Returns the index of the last occurrence of a value in an array.
     * @param searchElement The value to locate in the array.
     * @param fromIndex The array index at which to begin the search. If fromIndex is omitted, the
     * search starts at index 0.
     */
    lastIndexOf(searchElement: number, fromIndex?: number): number;

    /**
     * The length of the array.
     */
    readonly length: number;

    /**
     * Calls a defined callback function on each element of an array, and returns an array that
     * contains the results.
     * @param callbackfn A function that accepts up to three arguments. The map method calls the
     * callbackfn function one time for each element in the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    map(callbackfn: (this: void, value: number, index: number, array: Int32Array) => number): Int32Array;
    map(callbackfn: (this: void, value: number, index: number, array: Int32Array) => number, thisArg: undefined): Int32Array;
    map<Z>(callbackfn: (this: Z, value: number, index: number, array: Int32Array) => number, thisArg: Z): Int32Array;

    /**
     * Calls the specified callback function for all the elements in an array. The return value of
     * the callback function is the accumulated result, and is provided as an argument in the next
     * call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduce method calls the
     * callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduce(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: Int32Array) => number, initialValue?: number): number;

    /**
     * Calls the specified callback function for all the elements in an array. The return value of
     * the callback function is the accumulated result, and is provided as an argument in the next
     * call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduce method calls the
     * callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduce<U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: Int32Array) => U, initialValue: U): U;

    /**
     * Calls the specified callback function for all the elements in an array, in descending order.
     * The return value of the callback function is the accumulated result, and is provided as an
     * argument in the next call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduceRight method calls
     * the callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an
     * argument instead of an array value.
     */
    reduceRight(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: Int32Array) => number, initialValue?: number): number;

    /**
     * Calls the specified callback function for all the elements in an array, in descending order.
     * The return value of the callback function is the accumulated result, and is provided as an
     * argument in the next call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduceRight method calls
     * the callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduceRight<U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: Int32Array) => U, initialValue: U): U;

    /**
     * Reverses the elements in an Array.
     */
    reverse(): Int32Array;

    /**
     * Sets a value or an array of values.
     * @param array A typed or untyped array of values to set.
     * @param offset The index in the current array at which the values are to be written.
     */
    set(array: ArrayLike<number>, offset?: number): void;

    /**
     * Returns a section of an array.
     * @param start The beginning of the specified portion of the array.
     * @param end The end of the specified portion of the array.
     */
    slice(start?: number, end?: number): Int32Array;

    /**
     * Determines whether the specified callback function returns true for any element of an array.
     * @param callbackfn A function that accepts up to three arguments. The some method calls the
     * callbackfn function for each element in array1 until the callbackfn returns true, or until
     * the end of the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    some(callbackfn: (this: void, value: number, index: number, array: Int32Array) => boolean): boolean;
    some(callbackfn: (this: void, value: number, index: number, array: Int32Array) => boolean, thisArg: undefined): boolean;
    some<Z>(callbackfn: (this: Z, value: number, index: number, array: Int32Array) => boolean, thisArg: Z): boolean;

    /**
     * Sorts an array.
     * @param compareFn The name of the function used to determine the order of the elements. If
     * omitted, the elements are sorted in ascending, ASCII character order.
     */
    sort(compareFn?: (a: number, b: number) => number): this;

    /**
     * Gets a new Int32Array view of the ArrayBuffer store for this array, referencing the elements
     * at begin, inclusive, up to end, exclusive.
     * @param begin The index of the beginning of the array.
     * @param end The index of the end of the array.
     */
    subarray(begin: number, end?: number): Int32Array;

    /**
     * Converts a number to a string by using the current locale.
     */
    toLocaleString(): string;

    /**
     * Returns a string representation of an array.
     */
    toString(): string;

    [index: number]: number;
}

interface Int32ArrayConstructor {
    readonly prototype: Int32Array;
    new (length: number): Int32Array;
    new (array: ArrayLike<number>): Int32Array;
    new (buffer: ArrayBufferLike, byteOffset?: number, length?: number): Int32Array;

    /**
     * The size in bytes of each element in the array.
     */
    readonly BYTES_PER_ELEMENT: number;

    /**
     * Returns a new array from a set of elements.
     * @param items A set of elements to include in the new array object.
     */
    of(...items: number[]): Int32Array;

    /**
     * Creates an array from an array-like or iterable object.
     * @param arrayLike An array-like or iterable object to convert to an array.
     * @param mapfn A mapping function to call on every element of the array.
     * @param thisArg Value of 'this' used to invoke the mapfn.
     */
    from(arrayLike: ArrayLike<number>, mapfn: (this: void, v: number, k: number) => number): Int32Array;
    from(arrayLike: ArrayLike<number>, mapfn: (this: void, v: number, k: number) => number, thisArg: undefined): Int32Array;
    from<Z>(arrayLike: ArrayLike<number>, mapfn: (this: Z, v: number, k: number) => number, thisArg: Z): Int32Array;

    from(arrayLike: ArrayLike<number>): Int32Array;
}
declare const Int32Array: Int32ArrayConstructor;

/**
 * A typed array of 32-bit unsigned integer values. The contents are initialized to 0. If the
 * requested number of bytes could not be allocated an exception is raised.
 */
interface Uint32Array {
    /**
     * The size in bytes of each element in the array.
     */
    readonly BYTES_PER_ELEMENT: number;

    /**
     * The ArrayBuffer instance referenced by the array.
     */
    readonly buffer: ArrayBufferLike;

    /**
     * The length in bytes of the array.
     */
    readonly byteLength: number;

    /**
     * The offset in bytes of the array.
     */
    readonly byteOffset: number;

    /**
     * Returns the this object after copying a section of the array identified by start and end
     * to the same array starting at position target
     * @param target If target is negative, it is treated as length+target where length is the
     * length of the array.
     * @param start If start is negative, it is treated as length+start. If end is negative, it
     * is treated as length+end.
     * @param end If not specified, length of the this object is used as its default value.
     */
    copyWithin(target: number, start: number, end?: number): this;

    /**
     * Determines whether all the members of an array satisfy the specified test.
     * @param callbackfn A function that accepts up to three arguments. The every method calls
     * the callbackfn function for each element in array1 until the callbackfn returns false,
     * or until the end of the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    every(callbackfn: (this: void, value: number, index: number, array: Uint32Array) => boolean): boolean;
    every(callbackfn: (this: void, value: number, index: number, array: Uint32Array) => boolean, thisArg: undefined): boolean;
    every<Z>(callbackfn: (this: Z, value: number, index: number, array: Uint32Array) => boolean, thisArg: Z): boolean;

    /**
     * Returns the this object after filling the section identified by start and end with value
     * @param value value to fill array section with
     * @param start index to start filling the array at. If start is negative, it is treated as
     * length+start where length is the length of the array.
     * @param end index to stop filling the array at. If end is negative, it is treated as
     * length+end.
     */
    fill(value: number, start?: number, end?: number): this;

    /**
     * Returns the elements of an array that meet the condition specified in a callback function.
     * @param callbackfn A function that accepts up to three arguments. The filter method calls
     * the callbackfn function one time for each element in the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    filter(callbackfn: (this: void, value: number, index: number, array: Uint32Array) => any): Uint32Array;
    filter(callbackfn: (this: void, value: number, index: number, array: Uint32Array) => any, thisArg: undefined): Uint32Array;
    filter<Z>(callbackfn: (this: Z, value: number, index: number, array: Uint32Array) => any, thisArg: Z): Uint32Array;

    /**
     * Returns the value of the first element in the array where predicate is true, and undefined
     * otherwise.
     * @param predicate find calls predicate once for each element of the array, in ascending
     * order, until it finds one where predicate returns true. If such an element is found, find
     * immediately returns that element value. Otherwise, find returns undefined.
     * @param thisArg If provided, it will be used as the this value for each invocation of
     * predicate. If it is not provided, undefined is used instead.
     */
    find(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean): number | undefined;
    find(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean, thisArg: undefined): number | undefined;
    find<Z>(predicate: (this: Z, value: number, index: number, obj: Array<number>) => boolean, thisArg: Z): number | undefined;

    /**
     * Returns the index of the first element in the array where predicate is true, and -1
     * otherwise.
     * @param predicate find calls predicate once for each element of the array, in ascending
     * order, until it finds one where predicate returns true. If such an element is found,
     * findIndex immediately returns that element index. Otherwise, findIndex returns -1.
     * @param thisArg If provided, it will be used as the this value for each invocation of
     * predicate. If it is not provided, undefined is used instead.
     */
    findIndex(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean): number;
    findIndex(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean, thisArg: undefined): number;
    findIndex<Z>(predicate: (this: Z, value: number, index: number, obj: Array<number>) => boolean, thisArg: Z): number;

    /**
     * Performs the specified action for each element in an array.
     * @param callbackfn  A function that accepts up to three arguments. forEach calls the
     * callbackfn function one time for each element in the array.
     * @param thisArg  An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    forEach(callbackfn: (this: void, value: number, index: number, array: Uint32Array) => void): void;
    forEach(callbackfn: (this: void, value: number, index: number, array: Uint32Array) => void, thisArg: undefined): void;
    forEach<Z>(callbackfn: (this: Z, value: number, index: number, array: Uint32Array) => void, thisArg: Z): void;

    /**
     * Returns the index of the first occurrence of a value in an array.
     * @param searchElement The value to locate in the array.
     * @param fromIndex The array index at which to begin the search. If fromIndex is omitted, the
     *  search starts at index 0.
     */
    indexOf(searchElement: number, fromIndex?: number): number;

    /**
     * Adds all the elements of an array separated by the specified separator string.
     * @param separator A string used to separate one element of an array from the next in the
     * resulting String. If omitted, the array elements are separated with a comma.
     */
    join(separator?: string): string;

    /**
     * Returns the index of the last occurrence of a value in an array.
     * @param searchElement The value to locate in the array.
     * @param fromIndex The array index at which to begin the search. If fromIndex is omitted, the
     * search starts at index 0.
     */
    lastIndexOf(searchElement: number, fromIndex?: number): number;

    /**
     * The length of the array.
     */
    readonly length: number;

    /**
     * Calls a defined callback function on each element of an array, and returns an array that
     * contains the results.
     * @param callbackfn A function that accepts up to three arguments. The map method calls the
     * callbackfn function one time for each element in the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    map(callbackfn: (this: void, value: number, index: number, array: Uint32Array) => number): Uint32Array;
    map(callbackfn: (this: void, value: number, index: number, array: Uint32Array) => number, thisArg: undefined): Uint32Array;
    map<Z>(callbackfn: (this: Z, value: number, index: number, array: Uint32Array) => number, thisArg: Z): Uint32Array;

    /**
     * Calls the specified callback function for all the elements in an array. The return value of
     * the callback function is the accumulated result, and is provided as an argument in the next
     * call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduce method calls the
     * callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduce(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: Uint32Array) => number, initialValue?: number): number;

    /**
     * Calls the specified callback function for all the elements in an array. The return value of
     * the callback function is the accumulated result, and is provided as an argument in the next
     * call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduce method calls the
     * callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduce<U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: Uint32Array) => U, initialValue: U): U;

    /**
     * Calls the specified callback function for all the elements in an array, in descending order.
     * The return value of the callback function is the accumulated result, and is provided as an
     * argument in the next call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduceRight method calls
     * the callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an
     * argument instead of an array value.
     */
    reduceRight(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: Uint32Array) => number, initialValue?: number): number;

    /**
     * Calls the specified callback function for all the elements in an array, in descending order.
     * The return value of the callback function is the accumulated result, and is provided as an
     * argument in the next call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduceRight method calls
     * the callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduceRight<U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: Uint32Array) => U, initialValue: U): U;

    /**
     * Reverses the elements in an Array.
     */
    reverse(): Uint32Array;

    /**
     * Sets a value or an array of values.
     * @param array A typed or untyped array of values to set.
     * @param offset The index in the current array at which the values are to be written.
     */
    set(array: ArrayLike<number>, offset?: number): void;

    /**
     * Returns a section of an array.
     * @param start The beginning of the specified portion of the array.
     * @param end The end of the specified portion of the array.
     */
    slice(start?: number, end?: number): Uint32Array;

    /**
     * Determines whether the specified callback function returns true for any element of an array.
     * @param callbackfn A function that accepts up to three arguments. The some method calls the
     * callbackfn function for each element in array1 until the callbackfn returns true, or until
     * the end of the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    some(callbackfn: (this: void, value: number, index: number, array: Uint32Array) => boolean): boolean;
    some(callbackfn: (this: void, value: number, index: number, array: Uint32Array) => boolean, thisArg: undefined): boolean;
    some<Z>(callbackfn: (this: Z, value: number, index: number, array: Uint32Array) => boolean, thisArg: Z): boolean;

    /**
     * Sorts an array.
     * @param compareFn The name of the function used to determine the order of the elements. If
     * omitted, the elements are sorted in ascending, ASCII character order.
     */
    sort(compareFn?: (a: number, b: number) => number): this;

    /**
     * Gets a new Uint32Array view of the ArrayBuffer store for this array, referencing the elements
     * at begin, inclusive, up to end, exclusive.
     * @param begin The index of the beginning of the array.
     * @param end The index of the end of the array.
     */
    subarray(begin: number, end?: number): Uint32Array;

    /**
     * Converts a number to a string by using the current locale.
     */
    toLocaleString(): string;

    /**
     * Returns a string representation of an array.
     */
    toString(): string;

    [index: number]: number;
}

interface Uint32ArrayConstructor {
    readonly prototype: Uint32Array;
    new (length: number): Uint32Array;
    new (array: ArrayLike<number>): Uint32Array;
    new (buffer: ArrayBufferLike, byteOffset?: number, length?: number): Uint32Array;

    /**
     * The size in bytes of each element in the array.
     */
    readonly BYTES_PER_ELEMENT: number;

    /**
     * Returns a new array from a set of elements.
     * @param items A set of elements to include in the new array object.
     */
    of(...items: number[]): Uint32Array;

    /**
     * Creates an array from an array-like or iterable object.
     * @param arrayLike An array-like or iterable object to convert to an array.
     * @param mapfn A mapping function to call on every element of the array.
     * @param thisArg Value of 'this' used to invoke the mapfn.
     */
    from(arrayLike: ArrayLike<number>, mapfn: (this: void, v: number, k: number) => number): Uint32Array;
    from(arrayLike: ArrayLike<number>, mapfn: (this: void, v: number, k: number) => number, thisArg: undefined): Uint32Array;
    from<Z>(arrayLike: ArrayLike<number>, mapfn: (this: Z, v: number, k: number) => number, thisArg: Z): Uint32Array;

    from(arrayLike: ArrayLike<number>): Uint32Array;
}
declare const Uint32Array: Uint32ArrayConstructor;

/**
 * A typed array of 32-bit float values. The contents are initialized to 0. If the requested number
 * of bytes could not be allocated an exception is raised.
 */
interface Float32Array {
    /**
     * The size in bytes of each element in the array.
     */
    readonly BYTES_PER_ELEMENT: number;

    /**
     * The ArrayBuffer instance referenced by the array.
     */
    readonly buffer: ArrayBufferLike;

    /**
     * The length in bytes of the array.
     */
    readonly byteLength: number;

    /**
     * The offset in bytes of the array.
     */
    readonly byteOffset: number;

    /**
     * Returns the this object after copying a section of the array identified by start and end
     * to the same array starting at position target
     * @param target If target is negative, it is treated as length+target where length is the
     * length of the array.
     * @param start If start is negative, it is treated as length+start. If end is negative, it
     * is treated as length+end.
     * @param end If not specified, length of the this object is used as its default value.
     */
    copyWithin(target: number, start: number, end?: number): this;

    /**
     * Determines whether all the members of an array satisfy the specified test.
     * @param callbackfn A function that accepts up to three arguments. The every method calls
     * the callbackfn function for each element in array1 until the callbackfn returns false,
     * or until the end of the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    every(callbackfn: (this: void, value: number, index: number, array: Float32Array) => boolean): boolean;
    every(callbackfn: (this: void, value: number, index: number, array: Float32Array) => boolean, thisArg: undefined): boolean;
    every<Z>(callbackfn: (this: Z, value: number, index: number, array: Float32Array) => boolean, thisArg: Z): boolean;

    /**
     * Returns the this object after filling the section identified by start and end with value
     * @param value value to fill array section with
     * @param start index to start filling the array at. If start is negative, it is treated as
     * length+start where length is the length of the array.
     * @param end index to stop filling the array at. If end is negative, it is treated as
     * length+end.
     */
    fill(value: number, start?: number, end?: number): this;

    /**
     * Returns the elements of an array that meet the condition specified in a callback function.
     * @param callbackfn A function that accepts up to three arguments. The filter method calls
     * the callbackfn function one time for each element in the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    filter(callbackfn: (this: void, value: number, index: number, array: Float32Array) => any): Float32Array;
    filter(callbackfn: (this: void, value: number, index: number, array: Float32Array) => any, thisArg: undefined): Float32Array;
    filter<Z>(callbackfn: (this: Z, value: number, index: number, array: Float32Array) => any, thisArg: Z): Float32Array;

    /**
     * Returns the value of the first element in the array where predicate is true, and undefined
     * otherwise.
     * @param predicate find calls predicate once for each element of the array, in ascending
     * order, until it finds one where predicate returns true. If such an element is found, find
     * immediately returns that element value. Otherwise, find returns undefined.
     * @param thisArg If provided, it will be used as the this value for each invocation of
     * predicate. If it is not provided, undefined is used instead.
     */
    find(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean): number | undefined;
    find(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean, thisArg: undefined): number | undefined;
    find<Z>(predicate: (this: Z, value: number, index: number, obj: Array<number>) => boolean, thisArg: Z): number | undefined;

    /**
     * Returns the index of the first element in the array where predicate is true, and -1
     * otherwise.
     * @param predicate find calls predicate once for each element of the array, in ascending
     * order, until it finds one where predicate returns true. If such an element is found,
     * findIndex immediately returns that element index. Otherwise, findIndex returns -1.
     * @param thisArg If provided, it will be used as the this value for each invocation of
     * predicate. If it is not provided, undefined is used instead.
     */
    findIndex(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean): number;
    findIndex(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean, thisArg: undefined): number;
    findIndex<Z>(predicate: (this: Z, value: number, index: number, obj: Array<number>) => boolean, thisArg: Z): number;

    /**
     * Performs the specified action for each element in an array.
     * @param callbackfn  A function that accepts up to three arguments. forEach calls the
     * callbackfn function one time for each element in the array.
     * @param thisArg  An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    forEach(callbackfn: (this: void, value: number, index: number, array: Float32Array) => void): void;
    forEach(callbackfn: (this: void, value: number, index: number, array: Float32Array) => void, thisArg: undefined): void;
    forEach<Z>(callbackfn: (this: Z, value: number, index: number, array: Float32Array) => void, thisArg: Z): void;

    /**
     * Returns the index of the first occurrence of a value in an array.
     * @param searchElement The value to locate in the array.
     * @param fromIndex The array index at which to begin the search. If fromIndex is omitted, the
     *  search starts at index 0.
     */
    indexOf(searchElement: number, fromIndex?: number): number;

    /**
     * Adds all the elements of an array separated by the specified separator string.
     * @param separator A string used to separate one element of an array from the next in the
     * resulting String. If omitted, the array elements are separated with a comma.
     */
    join(separator?: string): string;

    /**
     * Returns the index of the last occurrence of a value in an array.
     * @param searchElement The value to locate in the array.
     * @param fromIndex The array index at which to begin the search. If fromIndex is omitted, the
     * search starts at index 0.
     */
    lastIndexOf(searchElement: number, fromIndex?: number): number;

    /**
     * The length of the array.
     */
    readonly length: number;

    /**
     * Calls a defined callback function on each element of an array, and returns an array that
     * contains the results.
     * @param callbackfn A function that accepts up to three arguments. The map method calls the
     * callbackfn function one time for each element in the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    map(callbackfn: (this: void, value: number, index: number, array: Float32Array) => number): Float32Array;
    map(callbackfn: (this: void, value: number, index: number, array: Float32Array) => number, thisArg: undefined): Float32Array;
    map<Z>(callbackfn: (this: Z, value: number, index: number, array: Float32Array) => number, thisArg: Z): Float32Array;

    /**
     * Calls the specified callback function for all the elements in an array. The return value of
     * the callback function is the accumulated result, and is provided as an argument in the next
     * call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduce method calls the
     * callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduce(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: Float32Array) => number, initialValue?: number): number;

    /**
     * Calls the specified callback function for all the elements in an array. The return value of
     * the callback function is the accumulated result, and is provided as an argument in the next
     * call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduce method calls the
     * callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduce<U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: Float32Array) => U, initialValue: U): U;

    /**
     * Calls the specified callback function for all the elements in an array, in descending order.
     * The return value of the callback function is the accumulated result, and is provided as an
     * argument in the next call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduceRight method calls
     * the callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an
     * argument instead of an array value.
     */
    reduceRight(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: Float32Array) => number, initialValue?: number): number;

    /**
     * Calls the specified callback function for all the elements in an array, in descending order.
     * The return value of the callback function is the accumulated result, and is provided as an
     * argument in the next call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduceRight method calls
     * the callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduceRight<U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: Float32Array) => U, initialValue: U): U;

    /**
     * Reverses the elements in an Array.
     */
    reverse(): Float32Array;

    /**
     * Sets a value or an array of values.
     * @param array A typed or untyped array of values to set.
     * @param offset The index in the current array at which the values are to be written.
     */
    set(array: ArrayLike<number>, offset?: number): void;

    /**
     * Returns a section of an array.
     * @param start The beginning of the specified portion of the array.
     * @param end The end of the specified portion of the array.
     */
    slice(start?: number, end?: number): Float32Array;

    /**
     * Determines whether the specified callback function returns true for any element of an array.
     * @param callbackfn A function that accepts up to three arguments. The some method calls the
     * callbackfn function for each element in array1 until the callbackfn returns true, or until
     * the end of the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    some(callbackfn: (this: void, value: number, index: number, array: Float32Array) => boolean): boolean;
    some(callbackfn: (this: void, value: number, index: number, array: Float32Array) => boolean, thisArg: undefined): boolean;
    some<Z>(callbackfn: (this: Z, value: number, index: number, array: Float32Array) => boolean, thisArg: Z): boolean;

    /**
     * Sorts an array.
     * @param compareFn The name of the function used to determine the order of the elements. If
     * omitted, the elements are sorted in ascending, ASCII character order.
     */
    sort(compareFn?: (a: number, b: number) => number): this;

    /**
     * Gets a new Float32Array view of the ArrayBuffer store for this array, referencing the elements
     * at begin, inclusive, up to end, exclusive.
     * @param begin The index of the beginning of the array.
     * @param end The index of the end of the array.
     */
    subarray(begin: number, end?: number): Float32Array;

    /**
     * Converts a number to a string by using the current locale.
     */
    toLocaleString(): string;

    /**
     * Returns a string representation of an array.
     */
    toString(): string;

    [index: number]: number;
}

interface Float32ArrayConstructor {
    readonly prototype: Float32Array;
    new (length: number): Float32Array;
    new (array: ArrayLike<number>): Float32Array;
    new (buffer: ArrayBufferLike, byteOffset?: number, length?: number): Float32Array;

    /**
     * The size in bytes of each element in the array.
     */
    readonly BYTES_PER_ELEMENT: number;

    /**
     * Returns a new array from a set of elements.
     * @param items A set of elements to include in the new array object.
     */
    of(...items: number[]): Float32Array;

    /**
     * Creates an array from an array-like or iterable object.
     * @param arrayLike An array-like or iterable object to convert to an array.
     * @param mapfn A mapping function to call on every element of the array.
     * @param thisArg Value of 'this' used to invoke the mapfn.
     */
    from(arrayLike: ArrayLike<number>, mapfn: (this: void, v: number, k: number) => number): Float32Array;
    from(arrayLike: ArrayLike<number>, mapfn: (this: void, v: number, k: number) => number, thisArg: undefined): Float32Array;
    from<Z>(arrayLike: ArrayLike<number>, mapfn: (this: Z, v: number, k: number) => number, thisArg: Z): Float32Array;

    from(arrayLike: ArrayLike<number>): Float32Array;

}
declare const Float32Array: Float32ArrayConstructor;

/**
 * A typed array of 64-bit float values. The contents are initialized to 0. If the requested
 * number of bytes could not be allocated an exception is raised.
 */
interface Float64Array {
    /**
     * The size in bytes of each element in the array.
     */
    readonly BYTES_PER_ELEMENT: number;

    /**
     * The ArrayBuffer instance referenced by the array.
     */
    readonly buffer: ArrayBufferLike;

    /**
     * The length in bytes of the array.
     */
    readonly byteLength: number;

    /**
     * The offset in bytes of the array.
     */
    readonly byteOffset: number;

    /**
     * Returns the this object after copying a section of the array identified by start and end
     * to the same array starting at position target
     * @param target If target is negative, it is treated as length+target where length is the
     * length of the array.
     * @param start If start is negative, it is treated as length+start. If end is negative, it
     * is treated as length+end.
     * @param end If not specified, length of the this object is used as its default value.
     */
    copyWithin(target: number, start: number, end?: number): this;

    /**
     * Determines whether all the members of an array satisfy the specified test.
     * @param callbackfn A function that accepts up to three arguments. The every method calls
     * the callbackfn function for each element in array1 until the callbackfn returns false,
     * or until the end of the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    every(callbackfn: (this: void, value: number, index: number, array: Float64Array) => boolean): boolean;
    every(callbackfn: (this: void, value: number, index: number, array: Float64Array) => boolean, thisArg: undefined): boolean;
    every<Z>(callbackfn: (this: Z, value: number, index: number, array: Float64Array) => boolean, thisArg: Z): boolean;

    /**
     * Returns the this object after filling the section identified by start and end with value
     * @param value value to fill array section with
     * @param start index to start filling the array at. If start is negative, it is treated as
     * length+start where length is the length of the array.
     * @param end index to stop filling the array at. If end is negative, it is treated as
     * length+end.
     */
    fill(value: number, start?: number, end?: number): this;

    /**
     * Returns the elements of an array that meet the condition specified in a callback function.
     * @param callbackfn A function that accepts up to three arguments. The filter method calls
     * the callbackfn function one time for each element in the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    filter(callbackfn: (this: void, value: number, index: number, array: Float64Array) => any): Float64Array;
    filter(callbackfn: (this: void, value: number, index: number, array: Float64Array) => any, thisArg: undefined): Float64Array;
    filter<Z>(callbackfn: (this: Z, value: number, index: number, array: Float64Array) => any, thisArg: Z): Float64Array;

    /**
     * Returns the value of the first element in the array where predicate is true, and undefined
     * otherwise.
     * @param predicate find calls predicate once for each element of the array, in ascending
     * order, until it finds one where predicate returns true. If such an element is found, find
     * immediately returns that element value. Otherwise, find returns undefined.
     * @param thisArg If provided, it will be used as the this value for each invocation of
     * predicate. If it is not provided, undefined is used instead.
     */
    find(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean): number | undefined;
    find(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean, thisArg: undefined): number | undefined;
    find<Z>(predicate: (this: Z, value: number, index: number, obj: Array<number>) => boolean, thisArg: Z): number | undefined;

    /**
     * Returns the index of the first element in the array where predicate is true, and -1
     * otherwise.
     * @param predicate find calls predicate once for each element of the array, in ascending
     * order, until it finds one where predicate returns true. If such an element is found,
     * findIndex immediately returns that element index. Otherwise, findIndex returns -1.
     * @param thisArg If provided, it will be used as the this value for each invocation of
     * predicate. If it is not provided, undefined is used instead.
     */
    findIndex(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean): number;
    findIndex(predicate: (this: void, value: number, index: number, obj: Array<number>) => boolean, thisArg: undefined): number;
    findIndex<Z>(predicate: (this: Z, value: number, index: number, obj: Array<number>) => boolean, thisArg: Z): number;

    /**
     * Performs the specified action for each element in an array.
     * @param callbackfn  A function that accepts up to three arguments. forEach calls the
     * callbackfn function one time for each element in the array.
     * @param thisArg  An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    forEach(callbackfn: (this: void, value: number, index: number, array: Float64Array) => void): void;
    forEach(callbackfn: (this: void, value: number, index: number, array: Float64Array) => void, thisArg: undefined): void;
    forEach<Z>(callbackfn: (this: Z, value: number, index: number, array: Float64Array) => void, thisArg: Z): void;

    /**
     * Returns the index of the first occurrence of a value in an array.
     * @param searchElement The value to locate in the array.
     * @param fromIndex The array index at which to begin the search. If fromIndex is omitted, the
     *  search starts at index 0.
     */
    indexOf(searchElement: number, fromIndex?: number): number;

    /**
     * Adds all the elements of an array separated by the specified separator string.
     * @param separator A string used to separate one element of an array from the next in the
     * resulting String. If omitted, the array elements are separated with a comma.
     */
    join(separator?: string): string;

    /**
     * Returns the index of the last occurrence of a value in an array.
     * @param searchElement The value to locate in the array.
     * @param fromIndex The array index at which to begin the search. If fromIndex is omitted, the
     * search starts at index 0.
     */
    lastIndexOf(searchElement: number, fromIndex?: number): number;

    /**
     * The length of the array.
     */
    readonly length: number;

    /**
     * Calls a defined callback function on each element of an array, and returns an array that
     * contains the results.
     * @param callbackfn A function that accepts up to three arguments. The map method calls the
     * callbackfn function one time for each element in the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    map(callbackfn: (this: void, value: number, index: number, array: Float64Array) => number): Float64Array;
    map(callbackfn: (this: void, value: number, index: number, array: Float64Array) => number, thisArg: undefined): Float64Array;
    map<Z>(callbackfn: (this: Z, value: number, index: number, array: Float64Array) => number, thisArg: Z): Float64Array;

    /**
     * Calls the specified callback function for all the elements in an array. The return value of
     * the callback function is the accumulated result, and is provided as an argument in the next
     * call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduce method calls the
     * callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduce(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: Float64Array) => number, initialValue?: number): number;

    /**
     * Calls the specified callback function for all the elements in an array. The return value of
     * the callback function is the accumulated result, and is provided as an argument in the next
     * call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduce method calls the
     * callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduce<U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: Float64Array) => U, initialValue: U): U;

    /**
     * Calls the specified callback function for all the elements in an array, in descending order.
     * The return value of the callback function is the accumulated result, and is provided as an
     * argument in the next call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduceRight method calls
     * the callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an
     * argument instead of an array value.
     */
    reduceRight(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: Float64Array) => number, initialValue?: number): number;

    /**
     * Calls the specified callback function for all the elements in an array, in descending order.
     * The return value of the callback function is the accumulated result, and is provided as an
     * argument in the next call to the callback function.
     * @param callbackfn A function that accepts up to four arguments. The reduceRight method calls
     * the callbackfn function one time for each element in the array.
     * @param initialValue If initialValue is specified, it is used as the initial value to start
     * the accumulation. The first call to the callbackfn function provides this value as an argument
     * instead of an array value.
     */
    reduceRight<U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: Float64Array) => U, initialValue: U): U;

    /**
     * Reverses the elements in an Array.
     */
    reverse(): Float64Array;

    /**
     * Sets a value or an array of values.
     * @param array A typed or untyped array of values to set.
     * @param offset The index in the current array at which the values are to be written.
     */
    set(array: ArrayLike<number>, offset?: number): void;

    /**
     * Returns a section of an array.
     * @param start The beginning of the specified portion of the array.
     * @param end The end of the specified portion of the array.
     */
    slice(start?: number, end?: number): Float64Array;

    /**
     * Determines whether the specified callback function returns true for any element of an array.
     * @param callbackfn A function that accepts up to three arguments. The some method calls the
     * callbackfn function for each element in array1 until the callbackfn returns true, or until
     * the end of the array.
     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
     * If thisArg is omitted, undefined is used as the this value.
     */
    some(callbackfn: (this: void, value: number, index: number, array: Float64Array) => boolean): boolean;
    some(callbackfn: (this: void, value: number, index: number, array: Float64Array) => boolean, thisArg: undefined): boolean;
    some<Z>(callbackfn: (this: Z, value: number, index: number, array: Float64Array) => boolean, thisArg: Z): boolean;

    /**
     * Sorts an array.
     * @param compareFn The name of the function used to determine the order of the elements. If
     * omitted, the elements are sorted in ascending, ASCII character order.
     */
    sort(compareFn?: (a: number, b: number) => number): this;

    /**
     * Gets a new Float64Array view of the ArrayBuffer store for this array, referencing the elements
     * at begin, inclusive, up to end, exclusive.
     * @param begin The index of the beginning of the array.
     * @param end The index of the end of the array.
     */
    subarray(begin: number, end?: number): Float64Array;

    /**
     * Converts a number to a string by using the current locale.
     */
    toLocaleString(): string;

    /**
     * Returns a string representation of an array.
     */
    toString(): string;

    [index: number]: number;
}

interface Float64ArrayConstructor {
    readonly prototype: Float64Array;
    new (length: number): Float64Array;
    new (array: ArrayLike<number>): Float64Array;
    new (buffer: ArrayBufferLike, byteOffset?: number, length?: number): Float64Array;

    /**
     * The size in bytes of each element in the array.
     */
    readonly BYTES_PER_ELEMENT: number;

    /**
     * Returns a new array from a set of elements.
     * @param items A set of elements to include in the new array object.
     */
    of(...items: number[]): Float64Array;

    /**
     * Creates an array from an array-like or iterable object.
     * @param arrayLike An array-like or iterable object to convert to an array.
     * @param mapfn A mapping function to call on every element of the array.
     * @param thisArg Value of 'this' used to invoke the mapfn.
     */
    from(arrayLike: ArrayLike<number>, mapfn: (this: void, v: number, k: number) => number): Float64Array;
    from(arrayLike: ArrayLike<number>, mapfn: (this: void, v: number, k: number) => number, thisArg: undefined): Float64Array;
    from<Z>(arrayLike: ArrayLike<number>, mapfn: (this: Z, v: number, k: number) => number, thisArg: Z): Float64Array;

    from(arrayLike: ArrayLike<number>): Float64Array;
}
declare const Float64Array: Float64ArrayConstructor;