type RefFunction = (el: HTMLElement | null) => void;
type ClickOutsideControls = RefFunction & {
    additionalArea: (name: string) => (el: HTMLElement | null) => void;
};
/**
 * Detect clicks outside of the element
 * const ref = useClickOutside(() => console.log("Clicked outside"));
 * return <div ref={ref} />;
 */
export declare function useClickOutside(f: () => unknown): ClickOutsideControls;
export {};