/** * Flattens array up to depth times. * * @template T * @param {ArrayLike | null | undefined} value - The array to flatten. * @param {number} depth - The maximum recursion depth. * @returns {any[]} Returns the new flattened array. * * @example * flatten([1, [2, [3, [4]], 5]], 2); * // => [1, 2, 3, [4], 5] */ declare function flatten(value: ArrayLike | null | undefined): T[]; export { flatten };