/**
 * A hook that locks/unlocks window scrolling by setting overflow on document.body.
 * Preserves the original overflow value and restores it when unlocked or unmounted.
 *
 * @param locked Whether scrolling should be locked
 *
 * @example
 * // In a modal component
 * useWindowScrollLock(isOpen);
 */
export declare function useWindowScrollLock(locked: boolean): void;