import { ElementWithSupportIE } from './Treant';
export declare class UTIL {
    inheritAttrs(applyTo: Record<string, object>, applyFrom: Record<string, object>): Record<string, object>;
    createMerge(obj1: any, obj2: any): {};
    extend(...args: any): any;
    cloneObj(obj: any): any;
    addEvent(el: Element, eventType: string, handler: (event: Event) => void): void;
    findEl(selector: string, raw: boolean, parentEl?: Element): Element | JQuery;
    getOuterHeight(element: ElementWithSupportIE): number;
    getOuterWidth(element: ElementWithSupportIE): number;
    getStyle(element: ElementWithSupportIE, strCssRule: string, asInt: boolean): string | number;
    addClass(element: HTMLElement, cssClass: string): void;
    hasClass(element: HTMLElement, my_class: string): boolean;
    toggleClass(element: Element, cls: string, apply: boolean): void;
    setDimensions(element: HTMLElement, width: number, height: number): void;
    isjQueryAvailable(): JQueryStatic;
}