import { RefObject } from 'react';
/**
 * Hook that detects clicks outside of the specified element
 * @param ref - React ref of the element to detect outside clicks for
 * @param handler - Callback function to run when click outside is detected
 * @param enabled - Whether the hook is enabled (default: true)
 */
export declare function useClickOutside<T extends HTMLElement>(ref: RefObject<T>, handler: () => void, enabled?: boolean): void;