/// <reference types="react" />
/**
 * Custom hook to detect if an element has horizontal (X) or vertical (Y) overflow.
 * @param ref An optional React ref to the element to monitor for overflow.
 * @returns An object containing overflow states (hasXOverflow, hasYOverflow).
 */
export declare function useOverflow(ref?: React.RefObject<HTMLElement>): {
    hasXOverflow: boolean;
    hasYOverflow: boolean;
};