import { IDataSet } from '@shujujiang/core/widget/dataset';
import { IDataSetConditionCalculator } from '@shujujiang/core/widget/threshold';
import { IWidgetModel } from '@shujujiang/core/widget/widgetmodel';
import { ECWidget } from '../../echarts/ecwidget';
export declare class RadarChart extends ECWidget {
    private _currentChartOption;
    protected onPointClicked(event: any): void;
    protected invokeSelectPoints(calculator: IDataSetConditionCalculator): boolean;
    protected invokeClearSelectedPoints(): void;
    composeOption(option: IWidgetModel): any;
    assembleRadar(seriesType: any, chartOption: any, data: IDataSet): any;
}