import * as React from 'react';
export declare function isAtLeastReact17(version: string): boolean;
export declare const UNKNOWN_COMPONENT = "unknown";
export declare type FallbackRender = (errorData: {
    error: Error;
    componentStack: string | null;
    eventId: string | null;
    resetError(): void;
}) => React.ReactElement;
export declare type ErrorBoundaryProps = {
    /**
     * A fallback component that gets rendered when the error boundary encounters an error.
     *
     * Can either provide a React Component, or a function that returns React Component as
     * a valid fallback prop. If a function is provided, the function will be called with
     * the error, the component stack, and an function that resets the error boundary on error.
     *
     */
    fallback?: React.ReactElement | FallbackRender;
    /** Called when the error boundary encounters an error */
    onError?(error: Error, componentStack: string, eventId: string): void;
    /** Called on componentDidMount() */
    onMount?(): void;
    /** Called if resetError() is called from the fallback render props function  */
    onReset?(error: Error | null, componentStack: string | null, eventId: string | null): void;
    /** Called on componentWillUnmount() */
    onUnmount?(error: Error | null, componentStack: string | null, eventId: string | null): void;
    /** Called before the error is captured by Sentry, allows for you to add tags or context using the scope */
    beforeCapture?(scope: any, error: Error | null, componentStack: string | null): void;
};
declare type ErrorBoundaryState = {
    componentStack: React.ErrorInfo['componentStack'] | null;
    error: Error | null;
    eventId: string | null;
};
/**
 * A ErrorBoundary component that logs errors to Sentry. Requires React >= 16.
 * NOTE: If you are a Sentry user, and you are seeing this stack frame, it means the
 * Sentry React SDK ErrorBoundary caught an error invoking your application code. This
 * is expected behavior and NOT indicative of a bug with the Sentry React SDK.
 */
declare class ErrorBoundary extends React.Component<ErrorBoundaryProps, ErrorBoundaryState> {
    state: ErrorBoundaryState;
    componentDidCatch(error: Error & {
        cause?: Error;
    }, { componentStack }: React.ErrorInfo): void;
    componentDidMount(): void;
    componentWillUnmount(): void;
    resetErrorBoundary: () => void;
    render(): React.ReactNode;
}
export default ErrorBoundary;