import { IArrayHelper } from '../application/index';
export declare class ArrayHelper implements IArrayHelper {
    /**
     * Gets an array with no duplicates
     * @param array array
     * @returns array with no duplicates
     */
    unique(array: any[]): any[];
    /**
     * Union of two arrays
     * @param array1
     * @param array2
     * @returns
     */
    union(array1: any[], array2: any[]): any[];
    /**
     * Intersection of two arrays
     * @param array1
     * @param array2
     * @returns
     */
    intersection(array1: any[], array2: any[]): any[];
    /**
     * Left difference of two arrays: arr1 - arr2
     * @param array1
     * @param array2
     * @returns
     */
    difference(array1: any[], array2: any[]): any[];
    /**
     * Symmetric difference of two arrays: ( arr1 - arr2 ) U ( arr2 - arr1 )
     * @param array1
     * @param array2
     * @returns
     */
    symmetricDifference(array1: any[], array2: any[]): any[];
    /**
     *  Shuffle an array
     * @param array
     * @returns
     */
    shuffle(array: any[]): any[];
    chunks(array: any[], size: number): any[][];
}
//# sourceMappingURL=array.d.ts.map