import { MutableRefObject } from 'react';
/**
 * The useClickOutside function is a custom hook that allows you to detect clicks outside an element.
 *
 * @example useClickOutside(ref, ()=>{})
 * @param ref MutableRefObject Element | null Reference the element that we want to detect a click outside of
 * @param callback Function Pass a function that will be called when the user clicks outside the element
 *
 * @return Void
 *
 */
export declare const useClickOutside: (ref: MutableRefObject<Element | null>, callback: Function) => void;