export declare class DomUtil {
    static addClass(element: any, className: string): void;
    static removeClass(element: any, className: string): void;
    static hasClass(element: any, className: string): boolean;
    static parent(el: any, find: any): any;
    static siblings(element: any): any;
    static find(element: any, selector: string): any[];
    static findSingle(element: any, selector: string): any;
    static getViewport(): any;
    static getHiddenElementDimensions(element: any): any;
    static relativePosition(element: any, target: any): void;
    static fadeIn(element: any, duration: number, callback?: Function): void;
    static fadeOut(element: any, ms: number, callback?: Function): void;
    static bindBodyClick(renderer: any, handler: any): void;
}