node-mysql-wrapper.d.ts

// Type definitions for node-mysql-wrapper
// Project: https://github.com/nodets/node-mysql-wrapper
// Definitions by: Makis Maropoulos <https://github.com/kataras>
// Definitions: https://github.com/borisyankov/DefinitelyTyped

///<reference path='./../mysql/mysql.d.ts' />
///<reference path='./../bluebird/bluebird.d.ts' />
///<reference path="./my-meteor.d.ts" />


declare module "node-mysql-wrapper" {
    import * as Mysql from 'mysql';
    import * as Promise from 'bluebird';
    import {EventEmitter} from 'events';

    var EQUAL_TO_PROPERTY_SYMBOL: string;
    var TABLE_RULES_PROPERTY: string;

    type DeleteAnswer = {
        affectedRows: number;
        table: string;
    };

    type RawRules = {
        table: string,
        begin: string,
        orderBy: string,
        orderByDesc: string,
        groupBy: string,
        limit: number, // limit = limitStart  =0 and limitEnd = limit.
        limitStart: number,
        limitEnd: number,
        end: string

    };

    type TableToSearchPart = { tableName: string, propertyName: string };

    type PropertyChangedCallback = (args: PropertyChangedArgs) => any;

    interface Map<T> {
        [index: string]: T;
    }

    interface IQuery<T> {
        _table: Table<T>;
        execute(rawCriteria: any, callback?: (_results: any) => any): Promise<any>;
    }

    interface IQueryConstructor<T> {
        new (_table: Table<T>): IQuery<T>;
    }


    class Helper {
        /** 
         * Callback like forEach
         * @name valueCallback
         * @function
         * @param {T} the value of the object's key 
         * @returnTye {U}
         * @return {U}
        */
        
        /**
         * Callback like forEach
         * @name keyCallback
         * @function
         * @param {string} the name of the object's key 
         * @returnTye {U}
         * @return {U}
        */

        constructor();
        
        /**
         * Create and return a copy of an object.
         * @param {T} object the object you want to copy.
         * @returnType {T}
         * @return {T}
         */
        static copyObject<T>(object: T): T;
        
        /**
         * Converts any_string to anyString and returns it.
         * @param {string} columnKey the string you want to convert.
         * @returnType {string}
         * @return {string}
         */
        static toObjectProperty(columnKey: string): string;
        
        /**
         * Converts anyString to any_string and returns it.
         * @param {string} objectKey the string you want to convert.
         * @returnType {string}
         * @return {string}
         */
        static toRowProperty(objectKey: string): string;
    
        /**
         * Iterate object's keys and return their values to the callback.
         * @param {<T>} map the object.
         * @param {valueCallback}
         * @returnType {U}
         * @return {U}
         */
        static forEachValue<T, U>(map: T, callback: (value: T) => U): U;

        /**
        * Iterate object's keys and return their names to the callback.
        * @param {Map<T>} map the object.
        * @param {keyCallback}
        * @returnType {U}
        * @return {U}
        */

        static forEachKey<T, U>(map: Map<T>, callback: (key: string) => U): U;
        
        /**
         * Checks if anything is a function.
         * @param {functionToCheck} the object or function to pass
         * @return boolean
         */
        static isFunction(functionToCheck: any): boolean;
        
        /**
         * Checks if an object has 'tableRules' property.
         * @param {obj} the object to pass
         * @return boolean
         */
        static hasRules(obj: any): boolean;
    }


    interface ICriteriaParts {
        rawCriteriaObject: any;
        tables: TableToSearchPart[];
        noDatabaseProperties: string[];
        whereClause: string;

        selectFromClause<T>(_table: Table<T>): string;

    }



    class CriteriaParts implements ICriteriaParts {
        
        /**
         * The raw format of the criteria eg: {yearsOld:22}.
         */
        rawCriteriaObject: any;
        
        /**
         * Which tables to search after the find method of the proto table finish.
         */
        tables: TableToSearchPart[];
        
        /**
         * The properties of the criteria which don't belong to the database's table.
         */
        noDatabaseProperties: string[];
        
        /**
         * The converted/exported where clause. 
         */
        whereClause: string;

        constructor(rawCriteriaObject: any, tables: TableToSearchPart[], noDatabaseProperties: string[], whereClause: string);

        selectFromClause<T>(_table: Table<T>): string;
    }

    class CriteriaDivider<T> {
        private _table;
        constructor(table: Table<T>);
        
        /**
         * Builds the criteria raw object to Criteria object.
         * @param {any} rawCriteriaObject the criteria at raw format you pass eg: {yearsOld:18}.
         * @returnType {Criteria}
         * @return {Criteria}
         */
        build(rawCriteriaObject: any): CriteriaParts;
    }

    class SelectQueryRules {
        private lastPropertyClauseName: string;
        manuallyEndClause: string;
        manuallyBeginClause: string;
        exceptColumns: string[];
        orderByColumn: string;
        orderByDescColumn: string;
        groupByColumn: string;
        limitStart: number;
        limitEnd: number;
        public tableName: string; //auto den benei oute sto last, oute sto from.
        static build(): SelectQueryRules;
        private last(propertyClauseName);
        except(...columns: string[]): SelectQueryRules;
        
        /**
         * Same as .except(...columns)
         */
        exclude(...columns: string[]): SelectQueryRules;

        orderBy(columnKey: string, descending?: boolean): SelectQueryRules;
        groupBy(columnKey: string): SelectQueryRules;
        limit(limitRowsOrStart: number, limitEnd?: number): SelectQueryRules;
        appendToBegin(manualAfterWhereString: string): SelectQueryRules;
        appendToEnd(manualAfterWhereString: string): SelectQueryRules;
        append(appendToCurrent: string): SelectQueryRules;
        clearOrderBy(): SelectQueryRules;
        clearGroupBy(): SelectQueryRules;
        clearLimit(): SelectQueryRules;
        clearEndClause(): SelectQueryRules;
        clearBeginClause(): SelectQueryRules;
        clear(): SelectQueryRules;
        from(parentRule: SelectQueryRules): SelectQueryRules;
        isEmpty(): boolean;
        toString(): string;
        toRawObject(): RawRules;
        static toString(rules: SelectQueryRules): string;
        static toRawObject(rules: SelectQueryRules): RawRules;
        static fromRawObject(obj: RawRules): SelectQueryRules;
    }

    class CriteriaBuilder<T>{

        private rawCriteria: any;
        private primaryTable: Table<T>;
        private parentBuilder: CriteriaBuilder<any>;

        constructor(primaryTable: Table<T>); //to arxiko apo to Table.ts 9a benei
        constructor(primaryTable: Table<T>, tableName: string, parentBuilder: CriteriaBuilder<any>);// auta 9a benoun apo to parent select query.
        constructor(primaryTable: Table<T>, tablePropertyName?: string, parentBuilder?: CriteriaBuilder<any>);

        except(...columns: string[]): CriteriaBuilder<T>;
        
        /**
	    * Same as .except(...columns)
	    */
        exclude(...columns: string[]): CriteriaBuilder<T>;

        where(key: string, value: any): CriteriaBuilder<T>;

        private createRulesIfNotExists(): void;

        orderBy(column: string, desceding?: boolean): CriteriaBuilder<T>;

        limit(start: number, end?: number): CriteriaBuilder<T>;

        join(realTableName: string, foreignColumnName: string): CriteriaBuilder<T>;

        joinAs(tableNameProperty: string, realTableName: string, foreignColumnName: string): CriteriaBuilder<T>;

        at(tableNameProperty: string): CriteriaBuilder<T>;

        parent(): CriteriaBuilder<T>;

        original(): CriteriaBuilder<T>;
        
        /**
         * Auto kanei kuklous mexri na paei sto primary table kai ekei na epistrepsei to sunoliko raw criteria gia execute i kati allo.
         */
        build(): any;

        static from<T>(table: Table<T>): CriteriaBuilder<T>

    }

    class SelectQuery<T> implements IQuery<T> { // T for Table's result type.
       
        _table: Table<T>
        constructor(_table: Table<T>);

        private parseQueryResult(result: any, criteria: ICriteriaParts): Promise<any>;

        /**
         * Executes the select and returns the Promise.
         */
        promise(rawCriteria: any, callback?: (_results: T[]) => any): Promise<T[]>;

        /**
         * Exactly the same thing as promise().
         * Executes the select and returns the Promise.
        */
        execute(rawCriteria: any, callback?: (_results: T[]) => any): Promise<T[]>;
    }

    class SaveQuery<T> implements IQuery<T> {
        _table: Table<T>
        constructor(_table: Table<T>);
        execute(criteriaRawJsObject: any, callback?: (_result: T | any) => any): Promise<T | any>;
    }

    class DeleteQuery<T> implements IQuery<T>{
        _table: Table<T>
        constructor(_table: Table<T>);
        execute(criteriaOrID: any | number | string, callback?: (_result: DeleteAnswer) => any): Promise<DeleteAnswer>;
    }


    class PropertyChangedArgs {
        propertyName: string;
        oldValue: any;
        constructor(propertyName: string, oldValue: any);
    }

    class ObservableObject {

        /** Property names that your row couldn't have:
         * "propertyChangedListeners", "notifyPropertyChanged", "onPropertyChanged", "toJSON", "makeObservable", "_forget"
         */
        static RESERVED_PROPERTY_NAMES: string[];

        private propertyChangedListeners: PropertyChangedCallback[];
        
        /** Make the obj observable. Used in constructor or extend this class and use it. */
        private makeObservable(obj: any): void;

        constructor();
        constructor(obj?: any);

        /**Add a listener/observer to watch for changes in this object's properties */
        onPropertyChanged(listener: PropertyChangedCallback): void;
        
        /** If developer wants manualy notify for property changed */
        notifyPropertyChanged(propertyName: string, oldValue: any): void;

        /**Remove property changed listeners  */
        _forget(): void;

        toJSON(...excludeProperties: string[]): any;

    }

    enum CollectionChangedAction {
        INSERT, DELETE, RESET//for now I will use only add, remove and reset . replace and move is for future., REPLACE, MOVE
    }

    class CollectionChangedEventArgs<T> {
        action: CollectionChangedAction;
        oldItems: (T | (T & ObservableObject))[];
        newItems: (T | (T & ObservableObject))[];
        oldStartingIndex: number;
        newStartingIndex: number;

        constructor(action: CollectionChangedAction, oldItems?: (T | (T & ObservableObject))[], newItems?: (T | (T & ObservableObject))[], oldStartingIndex?: number, newStartingIndex?: number);
    }


    class BaseCollection<T> {//T=result type of Table
        private list: (T | (T & ObservableObject))[];
        listeners: ((eventArgs: CollectionChangedEventArgs<T>) => void)[];
        constructor(table: Table<T>);
        length: number;
        items: (T | (T & ObservableObject))[];
        indexOf(item: T | string | number): number;
        findItem(itemId: string | number): T;
        getItem(index: number): T;
        getItemObservable(index: number): T & ObservableObject;
        addItem(...items: (T | (T & ObservableObject))[]): (T | (T & ObservableObject));
        removeItem(...items: (T | (T & ObservableObject))[]): BaseCollection<T>;
        removeItemById(id: number | string): BaseCollection<T>;
        forgetItem(...items: (T | (T & ObservableObject))[]): BaseCollection<T>;
        reset(): BaseCollection<T>;
        notifyCollectionChanged(evtArgs: CollectionChangedEventArgs<T>): void;
        onCollectionChanged(callback: (eventArgs: CollectionChangedEventArgs<T>) => void): void;
    }

    class ObservableCollection<T> { //auti i klasi 9a xrisimopoieite ws Collection me kapoies paralages mesa sto index.ts.
        local: BaseCollection<T>;
        private _items: (T & ObservableObject)[];

        constructor(table: Table<T>, fetchAllFromDatabase?: boolean, callbackWhenReady?: Function);

        items: (T & ObservableObject)[];

        onCollectionChanged(callback: (eventArgs: CollectionChangedEventArgs<T>) => void): void;

        startListeningToDatabase(): void;

        find(criteriaRawJsObject?: any, callback?: (_results: T[]) => any): Promise<T[]>;

        findOne(criteriaRawJsObject: any, callback?: (_result: T) => any): Promise<T>;

        findById(id: number | string, callback?: (result: T) => any): Promise<T>;

        findAll(tableRules?: RawRules, callback?: (_results: T[]) => any): Promise<T[]>;
    
        /**
         * .insert() and .update() do the same thing:  .save();
         */
        insert(criteriaRawJsObject: any, callback?: (_result: any) => any): Promise<T | any>;

        update(criteriaRawJsObject: any, callback?: (_result: any) => any): Promise<T | any>;

        save(criteriaRawJsObject: any, callback?: (_result: any) => any): Promise<T | any>;

        remove(criteriaOrID: any | number | string, callback?: (_result: DeleteAnswer) => any): Promise<DeleteAnswer>;
	
        /**
         * same thing as .remove();
         */
        delete(criteriaOrID: any | number | string, callback?: (_result: DeleteAnswer) => any): Promise<DeleteAnswer>;


    }

    class MeteorCollection<T> {
        private collection: Mongo.Collection<T>;
        protected table: Table<T>;

        constructor(table: Table<T>, name?: string);

        startListeningToDatabase(): void;

        rawCollection: Mongo.Collection<T>;

        fill(criteriaRawJsObject: any): void;

        fillAll(): void;

        fillOne(criteriaRawJsObject: any): void;
    
        //ONLY MONGO/METEOR COLLECTION METHODS START
        allow(options: {
            insert?: (userId: string, doc: T) => boolean;
            update?: (userId: string, doc: T, fieldNames: string[], modifier: any) => boolean;
            remove?: (userId: string, doc: T) => boolean;
            fetch?: string[];
            transform?: Function;
        }): boolean;

        deny(options: {
            insert?: (userId: string, doc: T) => boolean;
            update?: (userId: string, doc: T, fieldNames: string[], modifier: any) => boolean;
            remove?: (userId: string, doc: T) => boolean;
            fetch?: string[];
            transform?: Function;
        }): boolean;

        find(selector?: any, options?: {
            sort?: any;
            skip?: number;
            limit?: number;
            fields?: any;
            reactive?: boolean;
            transform?: Function;
        }): Mongo.Cursor<T>;

        findOne(selector?: any, options?: {
            sort?: any;
            skip?: number;
            fields?: any;
            reactive?: boolean;
            transform?: Function;
        }): T;
    
        //ONLY MONGO/METEOR COLLECTION METHODS FINISH.

    }


    class Connection extends EventEmitter {
        
        /**
         * The real database connection socket.
         */
        connection: Mysql.IConnection;
        
        /**
         * Collection of the supported event types for the tables.
         */
        eventTypes: string[];
        
        /**
         * Force to fetch ONLY these Database table names {array of string}.  
         */
        tableNamesToUseOnly: any[];
        
        /**
         * All tables {MysqlTable} inside this connection's database.
         */
        tables: Table<any>[];

        constructor(connection: string | Mysql.IConnection | Mysql.IConnectionConfig);
        
        /**
         * Creates the MysqlConnection from the connection url or the real connection object.
         * @param {string | Mysql.IConnection |  Mysql.IConnectionConfig} connection the connection url or the real connection object.
         * @returnType {nothing}
         * @return {nothing}
         */
        create(connection: string | Mysql.IConnection | Mysql.IConnectionConfig): void;
        
        /**
         * Attach a real connection.
         * @param {Mysql.IConnection} connection the real connection object.
         * @returnType {nothing}
         * @return {nothing} 
         */
        attach(connection: Mysql.IConnection): void;
        
        /**
         * Close the entire real connection and remove all event's listeners (if exist).
         * @param {function} callback If error occurs when closing the connection, this callback has the responsibility to catch it.
         * @returnType {nothing}
         * @return {nothing} 
         */
        end(callback?: (error: any) => void): void;
        
        /**
         * Close the entire real connection and remove all event's listeners (if exist).
         * the difference from the 'end' is that this method doesn't care about errors so no callback passing here. 
         */
        destroy(): void;
        
        /**
         * Clear all binary logs from the whole database.
         * When finish returns a promise, use it with .then(function(){});
         * @return Promise
         */
        clearBinaryLogs(): Promise<void>;
        
        /**
         * Link the real connection with this MysqlConnection object.
         * @param {function} readyCallback when the link operation is done this callback is executed.
         * @returnType {Promise}
         * @return {Promise}
         */
        link(readyCallback?: () => void): Promise<void>;
        
        /**
         * Force to use/fetch information from only certain of database's tables, otherwise all database's tables information will be fetched.
         * @param {Array} tables the array of the tables  {string}
         * @returnType {nothing}
         * @return {nothing}
         */
        useOnly(...tables: any[]): void;
        
        /**
         * This method has the resposibility of fetching the correct tables from the database ( table = columns' names, primary key name).
         * @returnType {Promise}
         * @return {Promise}
         */
        fetchDatabaseInformation(): Promise<void>;
        
        /**
         * Escape the query column's value  and return it.
         * @param {string} val the value which will be escaped. 
         * @returnType {string}
         * @return {string}
         */
        escape(val: string): string;
        
        /**
         * Call when must notify the Database events, SAVE(INSERT,UPDATE), REMOVE(DELETE).
         * @param {string} tableWhichCalled the table name which event is coming from.
         * @param {string} queryStr the full parsed query string which used to determinate the type of event to notify.
         * @param {any[]} rawRows the raw rows results (results before a method parse/edit/export them as objects), these are passing to the watch listener(s).
         * @returnType {nothing}
         * @return {nothing}
         */
        notice(tableWhichCalled: string, queryStr: string, rawRows: any[]): void;
        
        /**
         * Adds an event listener/watcher on a table for a 'database event'.
         * @param {string} tableName the table name which you want to add the event listener.
         * @param {string or string[]} evtType the event(s) type you want to watch, one of these(string) or an array of them(string[]): ["INSERT", "UPDATE", "REMOVE", "SAVE"].
         * @param {function} callback Callback which has one parameter(typeof any[]) which filled by the rawRows (results after query executed and before parsed to object(s)). 
         * @returnType {nothing}
         * @return {nothing}
         */
        watch(tableName: string, evtType: any, callback: (rawRows: any[]) => void): void;
        
        /**
         * Removes an event listener/watcher from a table for a specific event type.
         * @param {string} tableName the table name which you want to remove the event listener. 
         * @param {string} evtType the Event type you want to remove, one of these: "INSERT", "UPDATE", "REMOVE", "SAVE".
         * @param {function} callbackToRemove the callback that you were used for watch this event type.
         * @returnType {nothing}
         * @return {nothing}
         */
        unwatch(tableName: string, evtType: string, callbackToRemove: (rawResults: any[]) => void): void;
        
        /**
         * Executes a database query.
         * @param {string} queryStr the query text/string to be executed.
         * @param {function} callback the function will be called and fill the one and only parameter when an errors occurs.
         * @param {any[]} queryArguments (optional) the query arguments you want to pass into query. ['arg1','arg2']...
         * @returnType {nothing}
         * @return {nothing} 
         */
        query(queryStr: string, callback: (err: Mysql.IError, results: any) => any, queryArguments?: any[]): void;
        
        /**
         * Returns a MysqlTable object from the database factory. (Note: this method doesn't create anything, just finds and returns the correct table, you don't have to create anything at all. Tables are fetched by the library itself.)
         * If you are using typescript you can pass a class (generic<T>) in order to use the auto completion assistance on table's results methods(find,findById,findAll,save,remove,safeRemove). 
         * @param {string} tableName the table name which you want to get, on the form of: 'anyDatabaseTable' OR 'any_database_table' (possible your real table name into your database).
         * @returnType {MysqlTable}
         * @return {MysqlTable}
         */
        table<T>(tableName: string): Table<T>;
    }

    class Table<T>  {
        /** Private keywords here are useless but I put them. 
         * If the developer wants to see the properties of the Table class, he/she just comes here.
        */

        private _name: string;
        private _connection: Connection;
        private _columns: string[];
        private _primaryKey: string;
        private _criteriaDivider: CriteriaDivider<T>;
        private _rules: SelectQueryRules;
        private _selectQuery: SelectQuery<T>
        private _saveQuery: SaveQuery<T>;
        private _deleteQuery: DeleteQuery<T>;
        constructor(tableName: string, connection: Connection);


      
        /**
         * An array of all columns' names inside this table.
         */
        columns: string[];
        
        /**
         * The name of the primary key column which this table is using.
         */
        primaryKey: string;
        
        /**
         * The MysqlConnection object which this MysqlTable belongs. 
         */
        connection: Connection;
        
        /**
         * The real database name of the table. Autofilled by library. 
         */
        name: string;
        
        /**
         * Set of the query rules that will be applied after the 'where clause' on each select query executed by this table. 
         * @return {SelectQueryRules}
         */
        rules: SelectQueryRules;
        
        /**
         * Returns this table's criteria divider class.
         * @return {CriteriaDivider}
         */
        criteriaDivider: CriteriaDivider<T>;
        
        /**
         * Returns new Criteria Builder each time.
         * Helps you  to make criteria raw js objects ready to use in find,remove and save methods.
         * @return {CriteriaBuilder}
         */
        criteria: CriteriaBuilder<T>;
        
        /**
        * Adds or turn on an event listener/watcher on a table for a 'database event'.
        * @param {string} evtType the event type you want to watch, one of these: ["INSERT", "UPDATE", "REMOVE", "SAVE"].
        * @param {function} callback Callback which has one parameter(typeof any[]) which filled by the rawResults (results after query executed and before exports to object(s)). 
        * @returnType {nothing}
        * @return {nothing}
        */
        on(evtType: string, callback: (rawResults: any[]) => void): void;
            
        /**
         * Removes or turn off an event listener/watcher from a table for a specific event type.
         * @param {string} evtType the Event type you want to remove, one of these: "INSERT", "UPDATE", "REMOVE", "SAVE".
         * @param {function} callbackToRemove the callback that you were used for watch this event type.
         * @returnType {nothing}
         * @return {nothing}
         */
        off(evtType: string, callbackToRemove: (rawResults: any[]) => void): void;
         
        /**
         * Use it when you want to check if extended function is exists here.
         * @param {string} extendedFunctionName the name of the function you want to check.
         * @returnType {boolean}
         * @return {boolean}
         */
        has(extendedFunctionName: string): boolean;
        
        /**
         * Extends this table's capabilities with a function.
         * @param {string} functionName the function name you want to use, this is used when you want to call this function later.
         * @param {function} theFunction the function with any optional parameters you want to pass along.
         * @returnType {nothing}
         * @return {nothing} 
         */
        extend(functionName: string, theFunction: (...args: any[]) => any): void;
        
        /**
         * Converts and returns an object from this form: { a_property:'dsda', other_property:something, any_property_name:true } to { aProperty:..., otherProperty...,anyPropertyName...}
         * @param {any} row the raw row object.
         * @returnType {any}
         * @return {any}
         */
        objectFromRow(row: any): any;
           
        /**
         * Converts and returns an object from this form: { aProperty:'dsda', otherProperty:something, anyPropertyName:true } to { a_property:..., other_property...,any_property_name...}
         * @param {any} row the raw row object.
         * @returnType {any}
         * @return {any}
         */
        rowFromObject(obj: any): any;
        
        /**
         * Returns and array of [columns[],values[]]
         * @param {any} jsObject the raw row object.
         * @returnType {array}
         * @return {array}
         */
        getRowAsArray(jsObject: any): Array<any>;
        
        /**
         * Returns the primary key's value from an object.
         * @param {any} jsObject the object which you want to find and return the value of the primary key.
         * @returnType {number | string}
         * @return {number | string}
         */
        getPrimaryKeyValue(jsObject: any): number | string;
        
        /**
         * 
         */
        find(criteriaRawJsObject: any): Promise<T[]>; // only criteria 
        find(criteriaRawJsObject: any, callback: ((_results: T[]) => any)): Promise<T[]>; // criteria and callback
        find(criteriaRawJsObject: any, callback?: (_results: T[]) => any): Promise<T[]>;

        findSingle(criteriaRawJsObject: any, callback?: (_result: T) => any): Promise<T>;

        findById(id: number | string): Promise<T>; // without callback
        findById(id: number | string, callback?: (result: T) => any): Promise<T>;

        findAll(): Promise<T[]>; // only criteria and promise
        findAll(tableRules: RawRules): Promise<T[]> // only rules and promise
        findAll(tableRules?: RawRules, callback?: (_results: T[]) => any): Promise<T[]>;


        save(criteriaRawJsObject: any): Promise<any>; //without callback
        save(criteriaRawJsObject: any, callback?: (_result: any) => any): Promise<any>;

        remove(id: number | string): Promise<DeleteAnswer>; // ID without callback
        remove(criteriaRawObject: any): Promise<DeleteAnswer>; // criteria obj without callback
        remove(criteriaOrID: any | number | string, callback?: (_result: DeleteAnswer) => any): Promise<DeleteAnswer>;

    }

    class MeteorTable<T>{
        public table: Table<T>;
        constructor(table: Table<T>);

        insert(doc: T, callback?: (_result: T) => void): T;

        remove(selector: any, callback?: () => DeleteAnswer): DeleteAnswer;

        update(selector: any, modifier: any, options?: {
            multi?: boolean;
            upsert?: boolean;
        }, callback?: (result: T) => any): number;

        collection(nameOfCollection?: string, fillWithCriteria?: any): Mongo.Collection<T>;
    }

    class Database {
        connection: Connection;
        isReady: boolean;
        readyListenerCallbacks: Function[];
        constructor(connection?: Connection);
        static when(..._promises: Promise<any>[]): Promise<any>;
        setConnection(connection: Connection): void;
            
        /**
         * Force to use/fetch information from only certain of database's tables, otherwise all database's tables information will be fetched.
         * @param {Array} tables the array of the tables  {string}
         * @returnType {nothing}
         * @return {nothing}
         */
        useOnly(...useTables: any[]): void;

        has(tableName: string, functionName?: string): boolean;
        ready(callback?: () => void): void;
        table<T>(tableName: string): Table<T>;
        noticeReady(): void;
        removeReadyListener(callback: () => void): void;
        query(queryStr: string, callback: (err: Mysql.IError, results: any) => any, queryArguments?: any[]): void;
        
        /**
        * Close the entire real connection and remove all event's listeners (if exist).
        * the difference from the 'end' is that this method doesn't care about errors so no callback passing here. 
        */
        destroy(): void;
        
        /**
       * Close the entire real connection and remove all event's listeners (if exist).
       * @param {function} maybeAcallbackError If error occurs when closing the connection, this callback has the responsibility to catch it.
       * @returnType {nothing}
       * @return {nothing} 
       */
        end(maybeAcallbackError: (err: any) => void): void;

        newTableRules(tableName: string): SelectQueryRules;

        buildRules(): SelectQueryRules;
        buildRules(parentRules?: SelectQueryRules): SelectQueryRules;

        collection<T>(tableName: string, callbackWhenReady?: Function): ObservableCollection<T>;

        /**Meteor js feature only: Returns a table which it's collection can make synchronization with the client */
        meteorTable<T>(tableName: string): MeteorTable<T>;
    }

    function wrap(mysqlUrlOrObjectOrMysqlAlreadyConnection: Mysql.IConnection | string, ...useTables: any[]): Database;
    
    /** For meteor js only
     * Same as wrap but it's sync mode - autoconnect to the database without need to use database.ready(callback).
     */
    function connect(mysqlUrlOrObjectOrMysqlAlreadyConnection: Mysql.IConnection | string, ...useTables: any[]): Database;

    function observable<T>(obj: T): T & ObservableObject;
}