export class ArrayWithoutPrototypeMethods { } export function chunks(arr: Array, chunkSize: number): Array>; export function ensureArray(value: any): any[]; export function ensureArrayLike(value: any): any[] | Uint8Array | Uint16Array | Uint32Array | Buffer; export function getUniqueElementsFromArray(array: any[], mapItem: Function): any[]; export function isArray(value: any): boolean;