export declare class UIHelper {
    private readonly cache;
    private enableCaching;
    hideElement(element: HTMLElement): void;
    showElement(element: HTMLElement): void;
    clearCache(element: HTMLElement): void;
    startReversedElementAnimation(startElement: HTMLElement, endElement: HTMLElement, animatedElement: HTMLElement, targetPos: {
        top;
        left;
        width;
        height;
    }, duration: number, delay: number): void;
    startElementAnimation(startElement: HTMLElement, endElement: HTMLElement, targetPos: {
        top;
        left;
        width;
        height;
    }, duration: number, animationType: string, delay: number): {
        animatedPos: any;
        animatedElement: HTMLElement;
    };
    private setTranslateAndScale(animatedElement, startPos, targetPos);
    private synchronizeCssStyles(src, destination, recursively);
}