export declare class UtilityService {
    /**
     * Clones an entire JS object including functions etc
     * from: https://stackoverflow.com/a/4460624
     *
     * @param item
     */
    static deepClone(item: any): any;
    /**
     * Check whether two arrays are equal
     *
     * @param a first array
     * @param b second array
     */
    static arraysEqual(a: any[], b: any[]): boolean;
}