/**
 * Stable function identity across renders that invokes the latest callback, preventing re-subscribing listeners.
 *
 * @example
 * ```tsx
 * const handleChange = useCallbackRef(onChange);
 * React.useEffect(() => {
 *   document.addEventListener('keydown', handleChange);
 *   return () => document.removeEventListener('keydown', handleChange);
 * }, [handleChange]); // stable — effect doesn't re-run when `onChange` changes
 * ```
 *
 * @internal Not part of the public API; import it inside the package only.
 */
export declare function useCallbackRef<T extends (...args: never[]) => unknown>(callback: T | undefined): T;