import React, { PureComponent } from 'react';
import { Chart } from '@antv/g2';
import { ChartCfg, Options } from '@antv/g2/lib/interface';
import { ITitle, UniversalStyle } from '../title';
interface IProps {
    /**
     * 类名
     */
    className?: string;
    /**
     * 图表标题
     */
    title?: React.ReactNode;
    /**
     * 通用样式
     */
    universalStyle?: UniversalStyle;
    /**
     * 标题配置
     */
    titleOptions?: ITitle;
    /**
     * 初始化回调
     *
     * @param chart ECharts
     */
    onInit?: (chart: Chart) => void;
    /**
     * g2 构造方法的入参
     */
    config: ChartCfg;
    /**
     * g2 options配置
     */
    options: Options;
}
/**
 * G2图表
 *
 * @class G2Chart
 * @extends {PureComponent<IProps>}
 */
declare class G2Chart extends PureComponent<IProps> {
    private containerRef;
    private titleRef;
    private chartRef;
    private chart;
    private containerHeight;
    constructor(props: IProps);
    componentDidMount(): void;
    componentDidUpdate(prevProps: IProps): void;
    componentWillUnmount(): void;
    render(): React.ReactNode;
}
export default G2Chart;