import React from 'react';
import { MaybeRenderPropChildren } from '../utils/Components';
export interface ErrorObserverState {
    readonly error?: Error;
}
export interface ErrorObserverProps {
    [prop: string]: any;
    /** If an error is passed as a prop, shows an error state. */
    error?: Error;
    /** A function to check error based on props. */
    checkError?: (props: ErrorObserverProps & any, state: ErrorObserverState) => Error;
    /** Component to show the error state. */
    errorComponent?: React.ComponentType<any>;
    /** Children are rendered when there are no error. */
    children?: MaybeRenderPropChildren;
    /**
     * Used to locate this view in end-to-end tests.
     */
    testID?: string;
}
/**
 * # 🚨 ErrorObserver
 *
 * Observes any exceptions in child tree hierarchy. When an exception is caught, displays
 * an Error state to gracefully handle it on the frontend.
 *
 * ## Usage
 * ```jsx
 * <ErrorObserver
 *  errorComponent={ErrorState}
 * >
 *  <Text>Rendered if there is no error here</Text>
 * </ErrorObserver>
 * ```
 */
export declare const ErrorObserver: React.ComponentType<ErrorObserverProps>;