import { SortProperty } from '../interface/sort-property';
import { SortDirection } from '../enum/sort-direction';
export declare class SortUtils {
    static SortObjectArray<T>(givenArray: T[], sortProperties: SortProperty[]): void;
    static SortArray<T>(array: any[], direction?: SortDirection, evalType?: any): void;
    static ToString(sortProperties: SortProperty[], activeOnly?: boolean): string;
    private static _getSortValueAndSetEvalType;
    private static _compareValue;
    private static _compareBooleanValue;
    private static _compareNumberValue;
    private static _getSwitcherFromSortDirection;
}