type ReactRef<T> = React.RefCallback<T> | React.MutableRefObject<T> | null | undefined;
/**
 * Custom hook that merges multiple refs (callback refs or MutableRefObject refs) into a single callback ref.
 * This allows a single DOM element or component instance to be referenced by multiple sources.
 *
 * @template T The type of the element or component being referenced.
 * @param refs - An array of refs (React.RefCallback<T> or React.MutableRefObject<T>) to merge.
 * @returns {React.RefCallback<T>} A single memoized callback ref that assigns the instance to all provided refs.
 */
export declare const useMergeRefs: <T>(...refs: ReactRef<T>[]) => React.RefCallback<T>;
export {};