import { Component } from 'react';
import PropTypes from 'prop-types';
export interface OptGroupProps {
    /**
     * 选项组标题
     */
    label?: string;
}
export default class OptGroup extends Component<OptGroupProps> {
    static propTypes: {
        label: PropTypes.Requireable<string>;
    };
    static __PRO_OPT_GROUP: boolean;
}