import React from 'react';
import { OptionGroupUnstyledProps } from './OptionGroupUnstyled.types';
/**
 * An unstyled option group to be used within a SelectUnstyled.
 *
 * Demos:
 *
 * - [Select](https://mui.com/base/react-select/)
 *
 * API:
 *
 * - [OptionGroupUnstyled API](https://mui.com/base/api/option-group-unstyled/)
 */
declare const OptionGroupUnstyled: React.ForwardRefExoticComponent<OptionGroupUnstyledProps & React.RefAttributes<HTMLLIElement>>;
export default OptionGroupUnstyled;