/** Take (or increment) the text-selection lock. No-op off web. */
export declare const acquireTextSelectionLock: () => void;
/** Release (or decrement) the text-selection lock. No-op off web. */
export declare const releaseTextSelectionLock: () => void;
/** Drop the lock regardless of depth. Teardown paths only. */
export declare const resetTextSelectionLock: () => void;
/** Current lock depth. Exposed for tests. */
export declare const getTextSelectionLockCount: () => number;