@mui/utils/useForkRef/useForkRef.d.ts

Utility functions for React components.

import * as React from 'react';
/**
 * Merges refs into a single memoized callback ref or `null`.
 *
 * ```tsx
 * const rootRef = React.useRef<Instance>(null);
 * const refFork = useForkRef(rootRef, props.ref);
 *
 * return (
 *   <Root {...props} ref={refFork} />
 * );
 * ```
 *
 * @param {Array<React.Ref<Instance> | undefined>} refs The ref array.
 * @returns {React.RefCallback<Instance> | null} The new ref callback.
 */
export default function useForkRef<Instance>(...refs: Array<React.Ref<Instance> | undefined>): React.RefCallback<Instance> | null;