import * as React from 'react';
export declare const ErrorMessage: () => React.JSX.Element;
/**
 * Provides error boundaries for safety (one component errors won't crash the whole app)
 */
export declare class ErrorBoundary extends React.Component {
    state: {
        hasError: boolean;
    };
    static getDerivedStateFromError(): {
        hasError: boolean;
    };
    render(): React.ReactNode;
}