/**
 * Shuffle an array using the Fisher-Yates algorithm with the built-in {@link Math.random} function.
 */
declare function shuffle<T>(array: T[]): T[];
/**
 * Map an array.
 * For the asynchronous version, see {@link maps}.
 */
declare function map<T, U>(array: T[], callbackfn: (value: T, index: number, array: T[]) => U): U[];
/**
 * Map an array asynchronously awaiting on each iteration.
 * For the synchronous version, see {@link map}.
 */
declare function maps<T, U>(array: T[], callbackfn: (value: T, index: number, array: T[]) => U | Promise<U>): Promise<U[]>;
/**
 * Split an array into chunks.
 */
declare function chunk<T>(array: T[], size: number): T[][];
/**
 * Split an array into chunks using a generator.
 */
declare function chunkify<T>(array: T[], size: number): Generator<T[], void, unknown>;

export { chunk, chunkify, map, maps, shuffle };