/**
 *
 * @param arrays
 */
export declare function intersection(...arrays: any[]): any;
/**
 *
 * @param arrays
 */
export declare function union(...arrays: any[]): any;
/**
 *
 * @param arrays
 */
export declare function difference(...arrays: any[]): any;
/**
 *
 * @param arrays
 */
export declare function differenceBy(...arrays: any[]): any;
/**
 *
 * @param array
 * @param predicate
 * @param fromIndex
 */
export declare function findIndex(array: any, predicate?: any, fromIndex?: any): any;
/**
 *
 * @param array
 * @param iterator
 */
export declare function minBy(array: any, iterator: any): any;
/**
 *
 *
 * @template T
 * @param {any} value
 * @returns {T} - last element in array or undefined if no elemnets.
 * @memberof ArrayUtil
 */
export declare function last<T>(value: ArrayLike<T>): T;
/**
 * Remove array duplicates
 * @param array
 */
export declare function uniq<T>(array: T[]): T[];
/**
 *
 * @param array
 * @param iterator
 */
export declare function uniqBy(array: any, iterator: any): any;
/**
 * Remove the first n (passed param) items in the given array
 * @param {T[]} array - The array to drop from
 * @param {number} n - number of items to remove defaults to 1
 * @returns {T[]}
 */
export declare function drop<T>(array: T[], n?: number): T[];
export declare function a<T>(array: T[], n?: number): T[];
/**
 * Compares 2 array and return whether their inner values are the same,
 * without considering their order
 */
export declare function isArrayValuesEqual(arrA?: any[], arrB?: any[]): boolean;