interface RefObject<T> {
    current: T;
}
declare function useResize(callback: Function, immediatelyInvoke?: boolean): void;
type useResizeObserverOptionsType<T> = {
    ref: RefObject<T | undefined | null> | undefined;
    box?: ResizeObserverBoxOptions;
    onResize: () => void;
};
declare function useResizeObserver<T extends Element>(options: useResizeObserverOptionsType<T>): void;

export { useResize, useResizeObserver };