/**
 * chunk
 *
 * @example
 * ```ts
 * chunk([1,2], 1)
 * // => [[1],[2]]
 * chunk([1,2,3,4,5,6], 2)
 * // => [[1,2],[3,4],[5,6]]
 * camelize([1,2,3,4,5,6], 4)
 * // => [[1,2,3,4], [5,6]]
 * ```
 */
export declare function chunk<T>(data: T[] | undefined, size: number): T[][];