import { type RefObject } from 'react';
type DelayOptions = {
    callback: () => void;
    once?: boolean;
    threshold?: number;
    delay?: number;
};
/**
 * 只有提留超过delay设置的时间才会触发callback
 * @param targetRef
 * @param callback
 * @param once
 * @param threshold
 * @param delay
 */
export declare const useIntersectionObserverDelay: (targetRef: RefObject<any> | undefined, { callback, once, threshold, delay }: DelayOptions) => void;
export {};