import React from 'react';
import type Designer from '../../project/designer';
import './index.less';
interface Props {
    designer?: Designer;
}
interface State {
    activeTab?: string;
}
export default class RightArea extends React.Component<Props, State> {
    state: Readonly<State>;
    componentDidMount(): void;
    componentDidUpdate(prev: Props): void;
    setDefaultActiveTab(): void;
    onChangeTab: (activeTab: string) => void;
    render(): JSX.Element;
    renderBreadcrumb(): JSX.Element;
}
export {};
