/**
 * Return a ref that can be used to subscribe to scroll events.
 * @param onScroll Scroll event handler
 * @param extractHTMLElement Optional extraction handler to get the HTML element
 * to subscribe to scroll events. If no extraction handler is given, the argument
 * passed to the callback will be subscribed to if it is an HTML element.
 */
export declare function useOnScrollRef<T>(onScroll: (event: Event) => void, extractHTMLElement?: (ref: T | null) => HTMLElement | null): (element: T | null) => void;
export default useOnScrollRef;
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