import { Component, ReactNode } from 'react'; declare function ErrorCallout(props: any): import('react').FunctionComponentElement; type ErrorBoundaryProps = { description?: string; title?: string; fallback?: ReactNode; override?: boolean; onCatch?(error: Error, info: any): void; }; type ErrorBoundaryState = { error: Error | null; }; declare class ErrorBoundary extends Component { constructor(props: any); static getDerivedStateFromError(error: any): { error: any; }; componentDidCatch(error: any, info: any): void; render(): any; } export { ErrorBoundary, ErrorCallout };