import * as React from 'react';
interface IState {
    hasError: boolean;
}
export interface IErrorBoundaryProps {
    /**
     * @description      渲染出错时的降级视图
     * @default
     */
    content?: React.ReactElement;
}
export declare class ErrorBoundary extends React.Component<React.PropsWithChildren<IErrorBoundaryProps>, IState> {
    constructor(props: IErrorBoundaryProps);
    componentDidCatch(error: any, errorInfo: any): void;
    render(): string | number | boolean | React.ReactElement<any, string | React.JSXElementConstructor<any>> | React.ReactFragment | null | undefined;
}
export {};