/**
 * Returns the current browser window size and automatically updates when the user resizes the window.
 * Useful for responsive components that need to adapt to window size changes.
 * @returns An object containing width and height properties of the current window
 * @example
 * const { width, height } = useWindowSize();
 * return <div>Width: {width}, Height: {height}</div>;
 */
export declare const useWindowSize: () => {
    width: number;
    height: number;
};