import React from 'react'; declare type Props = { children: React.ReactNode; }; declare type State = { error: Error | null; }; export default class RootErrorBoundary extends React.Component { constructor(props: Props); _appLoadingIsMounted: boolean; _subscribeToGlobalErrors: () => void; _unsubscribeFromGlobalErrors: () => void; componentDidCatch(error: Error): void; render(): {} | null | undefined; } export {};