fix: wrong parameter type (#144)

Co-authored-by: Michael Kriese <michael.kriese@visualon.de>

lib/shared.d.ts

@@ -3,6 +3,10 @@ export interface Pep440Constraint {
   prefix: string;
   version: string;
 }
+export interface Pep440SpecifierOptions {
+  prereleases?: boolean;
+}
+
 export interface Pep440Version {
   public: string;
   base_version: string;

lib/specifier.d.ts

@@ -1,18 +1,26 @@
-import type { Pep440Version, Pep440Constraint } from "./shared";
+import type { Pep440Constraint, Pep440SpecifierOptions } from "./shared";
 
 export const RANGE_PATTERN: string;
 
-export function filter(versions: string[], range: string): string[];
+export function filter(
+  versions: string[],
+  specifier: string,
+  options?: Pep440SpecifierOptions
+): string[];
 export function maxSatisfying(
   versions: string[],
   specifier: string,
-  options: Pep440Version
+  options?: Pep440SpecifierOptions
 ): string | null;
 export function minSatisfying(
   versions: string[],
   specifier: string,
-  options: Pep440Version
+  options?: Pep440SpecifierOptions
 ): string | null;
 export function parse(ranges: string): Pep440Constraint[]; // have doubts regarding this which need to be discussed
-export function satisfies(version: string, specifier: string): boolean;
+export function satisfies(
+  version: string,
+  specifier: string,
+  options?: Pep440SpecifierOptions
+): boolean;
 export function validRange(specifier: string): boolean;