import { RefObject } from 'react';

interface IntersectionOptions extends IntersectionObserverInit {
    freezeOnceVisible?: boolean;
}
/**
 * Hook that tracks element's intersection with viewport using IntersectionObserver
 * @param elementRef - React ref object pointing to the target element
 * @param options - IntersectionObserver options with additional freezeOnceVisible flag
 * @returns IntersectionObserverEntry if available, null otherwise
 */
declare function useIntersectionObserver(elementRef: RefObject<HTMLElement>, { threshold, root, rootMargin, freezeOnceVisible, }?: IntersectionOptions): IntersectionObserverEntry | null;

export { useIntersectionObserver };