/**
 * Splits the given array into chunks of the given size and returns them
 *
 * Example:
 *
 * ```ts
 * import { chunk } from "https://deno.land/std@$STD_VERSION/collections/mod.ts";
 * import { assertEquals } from "https://deno.land/std@$STD_VERSION/testing/asserts.ts";
 *
 * const words = [ 'lorem', 'ipsum', 'dolor', 'sit', 'amet', 'consetetur', 'sadipscing' ]
 * const chunks = chunk(words, 3)
 *
 * assertEquals(chunks, [
 *     [ 'lorem', 'ipsum', 'dolor' ],
 *     [ 'sit', 'amet', 'consetetur' ],
 *     [ 'sadipscing' ],
 * ])
 * ```
 */
export declare function chunk<T>(array: readonly T[], size: number): T[][];