import type { LegacyRef, MutableRefObject, RefCallback } from 'react';
/**
 * Sometimes we need both a local ref _and_ a forwarded ref for the same element.
 * This utility merges them for us (as React doesn't offer this natively).
 *
 * @see https://github.com/gregberge/react-merge-refs/blob/main/src/index.tsx
 */
export declare function mergeRefs<T = any>(refs: Array<MutableRefObject<T> | LegacyRef<T>>): RefCallback<T>;