import * as React from 'react';
/**
 * Hook to attach an event handler on mount and handle cleanup.
 * @param element - Element (or ref to an element) to attach the event handler to
 * @param eventName - The event to attach a handler for
 * @param callback - The handler for the event
 * @param useCapture - Whether or not to attach the handler for the capture phase
 */
export declare function useOnEvent<TElement extends Element, TEvent extends Event>(element: React.RefObject<TElement | undefined | null> | TElement | Window | Document | undefined | null, eventName: string, callback: (ev: TEvent) => void, useCapture?: boolean): void;