import * as React from 'react';
import RuntimeContext from '../RuntimeContext';
interface Props {
    loadableColumnFlags: boolean[];
}
declare class ColGroup extends React.Component<Props> {
    static contextType: React.Context<import("../RuntimeContext").SpreadSheetRuntime | null>;
    context: React.ContextType<typeof RuntimeContext>;
    constructor(props: Props);
    shouldComponentUpdate(nextProps: Props): boolean;
    render(): JSX.Element;
}
export default ColGroup;