export function buffer(fn: any, ms: any): {
    (): void;
    clear: () => void;
};
export function isSamePoint(prev: any, next: any): boolean;
export function isWindow(obj: any): any;
export function isSimilarValue(val1: any, val2: any): boolean;
export function restoreFocus(activeElement: any, container: any): void;