import React, { PureComponent } from 'react';
interface stateBoundary {
    hasError: boolean;
}
interface propsBoundary {
    children: React.ReactNode;
    errorChildren: React.ReactNode;
}
/**
 * @name 默认错误边界组件
 */
declare class ErrorBoundary extends PureComponent<propsBoundary, stateBoundary> {
    constructor(props: any);
    static getDerivedStateFromError(): object;
    componentDidCatch(err: any, errorInfo: any): void;
    render(): JSX.Element;
}
/**
 * @name 错误边界组件高阶使用
 * @param Boundary -传入错误边界的组件，如果为空，则用默认组件ErrorBoundary
 */
export declare const catchHoc: (Boundary?: any) => (TargetComponent: any) => {
    new (props: any): {
        render(): JSX.Element;
        context: unknown;
        setState<K extends never>(state: {} | ((prevState: Readonly<{}>, props: Readonly<any>) => {} | Pick<{}, K>) | Pick<{}, K>, callback?: () => void): void;
        forceUpdate(callback?: () => void): void;
        readonly props: Readonly<any>;
        state: Readonly<{}>;
        refs: {
            [key: string]: React.ReactInstance;
        };
        componentDidMount?(): void;
        shouldComponentUpdate?(nextProps: Readonly<any>, nextState: Readonly<{}>, nextContext: any): boolean;
        componentWillUnmount?(): void;
        componentDidCatch?(error: Error, errorInfo: React.ErrorInfo): void;
        getSnapshotBeforeUpdate?(prevProps: Readonly<any>, prevState: Readonly<{}>): any;
        componentDidUpdate?(prevProps: Readonly<any>, prevState: Readonly<{}>, snapshot?: any): void;
        componentWillMount?(): void;
        UNSAFE_componentWillMount?(): void;
        componentWillReceiveProps?(nextProps: Readonly<any>, nextContext: any): void;
        UNSAFE_componentWillReceiveProps?(nextProps: Readonly<any>, nextContext: any): void;
        componentWillUpdate?(nextProps: Readonly<any>, nextState: Readonly<{}>, nextContext: any): void;
        UNSAFE_componentWillUpdate?(nextProps: Readonly<any>, nextState: Readonly<{}>, nextContext: any): void;
    };
    new (props: any, context: any): {
        render(): JSX.Element;
        context: unknown;
        setState<K extends never>(state: {} | ((prevState: Readonly<{}>, props: Readonly<any>) => {} | Pick<{}, K>) | Pick<{}, K>, callback?: () => void): void;
        forceUpdate(callback?: () => void): void;
        readonly props: Readonly<any>;
        state: Readonly<{}>;
        refs: {
            [key: string]: React.ReactInstance;
        };
        componentDidMount?(): void;
        shouldComponentUpdate?(nextProps: Readonly<any>, nextState: Readonly<{}>, nextContext: any): boolean;
        componentWillUnmount?(): void;
        componentDidCatch?(error: Error, errorInfo: React.ErrorInfo): void;
        getSnapshotBeforeUpdate?(prevProps: Readonly<any>, prevState: Readonly<{}>): any;
        componentDidUpdate?(prevProps: Readonly<any>, prevState: Readonly<{}>, snapshot?: any): void;
        componentWillMount?(): void;
        UNSAFE_componentWillMount?(): void;
        componentWillReceiveProps?(nextProps: Readonly<any>, nextContext: any): void;
        UNSAFE_componentWillReceiveProps?(nextProps: Readonly<any>, nextContext: any): void;
        componentWillUpdate?(nextProps: Readonly<any>, nextState: Readonly<{}>, nextContext: any): void;
        UNSAFE_componentWillUpdate?(nextProps: Readonly<any>, nextState: Readonly<{}>, nextContext: any): void;
    };
    contextType?: React.Context<any>;
};
export default ErrorBoundary;