/**
 * @license chowa v1.1.3
 *
 * Copyright (c) Chowa Techonlogies Co.,Ltd.(http://www.chowa.cn).
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
import * as React from 'react';
import * as PropTypes from 'prop-types';
export interface SelectOptionGroupProps {
    className?: string;
    title: string;
}
declare class SelectOptionGroup extends React.PureComponent<SelectOptionGroupProps, any> {
    static propTypes: {
        className: PropTypes.Requireable<string>;
        title: PropTypes.Validator<string>;
    };
}
export default SelectOptionGroup;