export function useThumbScroll(contentRef: any, getNodeValue: any): {
    onScroll: () => void;
    isScrolling: boolean;
    scrollValue: number;
};
export function useThumb(props: any): {
    ref: import("react").MutableRefObject<undefined>;
    onMouseEnter: () => void;
    onMouseLeave: () => false | void;
    onMouseDown: (event?: any) => void;
    active: boolean;
    display: string;
    thumbLength: number;
    thumbOffset: number;
};