import * as React from 'react';
import type { BaseUIComponentProps } from './types.js';
/**
 * Merges the rendering element's `ref` in addition to the other `ref`s.
 * @ignore - internal hook.
 */
export declare function useRenderPropForkRef<ElementType extends React.ElementType, State>(render: BaseUIComponentProps<ElementType, State>['render'], ...refs: Array<React.Ref<any>>): React.RefCallback<any> | null;