import React from 'react';
import { HTMLProps } from './typings';
declare class HTML extends React.PureComponent<HTMLProps> {
    static defaultProps: {
        htmlAttributes: {
            'lang': string | undefined;
            'xmlns:og': string;
        };
        headerElements: undefined;
        bodyElements: undefined;
        appBodyString: string;
    };
    render(): JSX.Element;
}
export { HTML };