import React from 'react';
import { ColgroupProps } from './Props';
interface ColgroupState {
    didShow: boolean;
}
declare class Colgroup<DataItem> extends React.Component<ColgroupProps<DataItem>, ColgroupState> {
    constructor(props: ColgroupProps<DataItem>);
    componentDidUpdate(): void;
    render(): JSX.Element;
}
export default Colgroup;