import React from 'react';
import { IRouteComponentProps } from '@mjcloud/router-helper';
import { IErrorInfo } from './util';
interface IDDLoginPageState {
    error?: IErrorInfo;
}
declare class DDLoginPage extends React.Component<IRouteComponentProps, IDDLoginPageState> {
    constructor(props: IRouteComponentProps);
    ddSignin(): Promise<void>;
    render(): JSX.Element | null;
}
export default DDLoginPage;