/**
 * Dismiss a dropdown or a dialog with a click outside or Escape
 * const ref = useDismissElement(() => setOpen(false));
 * return <div ref={ref} />;
 */
export declare function useDismissElement(f: () => unknown): ((el: HTMLElement | null) => void) & {
    additionalArea: (name: string) => (el: HTMLElement | null) => void;
};