export default PageBlock; declare class PageBlock extends React.Component { constructor(props: Readonly); constructor(props: any, context?: any); render(): JSX.Element; } declare namespace PageBlock { export namespace defaultProps { export const variation: string; } export namespace propTypes { const variation_1: PropTypes.Requireable; export { variation_1 as variation }; export const title: PropTypes.Requireable; export const testId: PropTypes.Requireable; export const subtitle: PropTypes.Requireable; export const titleAside: PropTypes.Requireable; export function children(props: any, propName: any, componentName: any): Error; } } import React from "react"; import PropTypes from "prop-types";