export class Sidetittel extends React.Component<any, any, any> {
    constructor(props: any);
    titleElement: HTMLTitleElement;
    state: {
        rottittel: string;
    };
    render(): React.ReactPortal;
}
export namespace Sidetittel {
    namespace defaultProps {
        const sidetittel: string;
    }
    namespace propTypes {
        const sidetittel_1: PropTypes.Requireable<string>;
        export { sidetittel_1 as sidetittel };
    }
}
import React from "react";
import PropTypes from "prop-types";