import type { RefObject } from 'react';
/** Listener callback for a custom DOM event detail payload. */
export type CustomEventListener<T = unknown> = (detail: T, event?: Event) => boolean | void;
/** Hook that binds a custom DOM event listener and returns a dispatch function. */
export declare const useCustomEvent: <TElement extends HTMLElement, TDetail = unknown>(type: string, listener?: CustomEventListener<TDetail>, customRef?: RefObject<TElement | null>) => [RefObject<TElement | null>, CustomEventListener<TDetail>];
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