import type { MutableRefObject } from 'react';
import type { ElementOrRef } from '../types';
/**
 * When a component needs to track intersection via a ref, useIntersectionRef
 * will return a ref object containing the results from IntersectionObserver
 * for the current intersection entry.
 *
 * @example
 * const elementRef = useRef<HTMLElement>()
 * const intersectionRef = useIntersectionRef<HTMLElement>(elementRef)
 * return <span ref={elementRef}>...</span>
 */
export default function useIntersectionRef<T extends HTMLElement>(elementOrRef: ElementOrRef<T>, intersectionObserverOptions?: IntersectionObserverInit): MutableRefObject<IntersectionObserverEntry | null>;