import React, { ErrorInfo } from 'react';
/** 错误边界属性 */
export interface ErrorBoundaryProps {
    onError?: (error: Error, errorInfo: ErrorInfo) => void;
}
export interface ErrorBoundaryState {
    hasError: boolean;
    error?: Error;
}
/** 错误边界 */
export declare class ErrorBoundary extends React.Component<React.PropsWithChildren<ErrorBoundaryProps>, ErrorBoundaryState> {
    constructor(props: React.PropsWithChildren<ErrorBoundaryProps>);
    static getDerivedStateFromError(error: Error): {
        hasError: boolean;
        error: Error;
    };
    componentDidCatch(error: Error, errorInfo: ErrorInfo): void;
    onClickClearButton: () => void;
    render(): {} | null | undefined;
}