/**
 * Groups the array elements into chunks of the given size.
 *
 * @param array - The array to generate chunks from
 * @param size - The size of a chunk
 * @returns An array of chunks of the given size
 *
 * @example
 * Group the array elements into chunks of 2:
 * ```ts
 * chunk([1, 2, 3, 4, 5, 6, 7], 2)
 * //=> [[1, 2], [3, 4], [5, 6], [7]]
 * ```
 *
 * @category Array
 * @public
 */
export default function chunk<ElementType>(array: ElementType[], size: number): ElementType[][];