export default PageRibbon; declare class PageRibbon extends React.Component { static propTypes: { children: PropTypes.Validator>; className: PropTypes.Validator; href: PropTypes.Validator; title: PropTypes.Validator; target: PropTypes.Validator; delay: PropTypes.Validator; }; constructor(props: any); state: { hidden: boolean; }; timer: NodeJS.Timeout; componentDidMount(): void; componentWillUnmount(): void; render(): JSX.Element; } import React from "react"; import PropTypes from "prop-types";