import { type RefObject } from 'react';
/**
 * Options for IntersectionObserver
 */
export type UseIntersectionObserverOptions = {
    freezeOnceVisible?: boolean;
} & IntersectionObserverInit;
/**
 * Hook that tracks element intersection with viewport
 *
 * @template T - The type of the HTML element
 * @param options - IntersectionObserver options
 * @returns Tuple of [ref, isIntersecting]
 *
 * @example
 * ```tsx
 * const Component = () => {
 *   const [ref, isVisible] = useIntersectionObserver<HTMLDivElement>({ threshold: 0.5 });
 *   return <div ref={ref}>{isVisible ? 'Visible' : 'Hidden'}</div>;
 * };
 * ```
 */
export declare function useIntersectionObserver<T extends HTMLElement = HTMLElement>(options?: UseIntersectionObserverOptions): [RefObject<T>, boolean];
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