import { Component, PropsWithChildren } from "react";
interface ErrorBoundaryProps {
    onError?: (error: Error) => void;
}
interface ErrorBoundaryState {
    error?: Error;
}
/**
 * ErrorBoundary is a component that catches rendering errors in its children
 * and displays an appropriately-styled error message.
 *
 * @see https://react.dev/reference/react/Component#catching-rendering-errors-with-an-error-boundary
 */
export default class ErrorBoundary extends Component<PropsWithChildren<ErrorBoundaryProps>, ErrorBoundaryState> {
    constructor(props: PropsWithChildren<ErrorBoundaryProps>);
    static getDerivedStateFromError(error: unknown): ErrorBoundaryState;
    componentDidCatch(error: Error): void;
    render(): string | number | bigint | boolean | Iterable<import("react").ReactNode> | Promise<string | number | bigint | boolean | import("react").ReactPortal | import("react").ReactElement<unknown, string | import("react").JSXElementConstructor<any>> | Iterable<import("react").ReactNode> | null | undefined> | import("react").JSX.Element | null | undefined;
}
export {};