import { WidgetBase, HTMLContentComponent, HTMLTitleComponent } from '@shujujiang/core';
import { IDataSet, IFilter, IFilterGroup } from '@shujujiang/core/widget/dataset';
import { IDataSetConditionCalculator } from '@shujujiang/core/widget/threshold';
import { IDestroyHook, IHTMLLayoutMeasure, IResizeHook } from '@shujujiang/core/widget/widget';
import { IWidgetModel } from '@shujujiang/core/widget/widgetmodel';
import * as echarts from 'echarts';
import { IEmitter } from 'neurons-emitter';
export declare class ECWidgetBase extends WidgetBase implements IResizeHook, IDestroyHook {
    protected _title: HTMLTitleComponent;
    protected _content: HTMLContentComponent;
    protected _option: IWidgetModel;
    protected _dataset: IDataSet;
    protected _chartOption: any;
    protected _inited: boolean;
    protected _measure: IHTMLLayoutMeasure;
    protected _previousMeasure: IHTMLLayoutMeasure;
    onDestroy(): void;
    onResize(): void;
    render(option: IWidgetModel): void | PromiseLike<void>;
    protected composeOption(option: IWidgetModel): any | PromiseLike<any>;
    protected setChartOption(chartOption: any): void;
    protected onRender(chartOption: any): void | PromiseLike<void>;
    protected _createChildren(): void;
    protected _updateElements(): void;
    protected _updateLayout(): void;
    protected _measureLayout(): void;
    protected _getTitleText(chartOption: any): any;
}
export declare class ECWidget extends ECWidgetBase {
    protected _nativeContainer: HTMLElement;
    protected _nativeChart: echarts.ECharts;
    protected _selectedFilter: IFilter | IFilterGroup;
    private _firstRendered;
    pointClick: IEmitter<IDataSet>;
    pointDbClick: IEmitter<IDataSet>;
    pointHover: IEmitter<IDataSet>;
    pointHovering: IEmitter<IDataSet>;
    pointContextMenu: IEmitter<IDataSet>;
    container(container: HTMLElement): void;
    selectPoints(filter: IFilter | IFilterGroup): void;
    onResize(): void;
    onDestroy(): void;
    protected _createChildren(): void;
    protected resetChart(): void;
    protected disposeChart(): void;
    protected _updateLayout(): void;
    protected assembleSelection(chartOption: any, filter: IFilter | IFilterGroup): any;
    protected invokeSelectPoints(calculator: IDataSetConditionCalculator): boolean;
    protected invokeClearSelectedPoints(): void;
    protected setChartOption(chartOption: any): void;
    protected eachSeries(fn: (series: any, seriesIndex: any) => void): void;
    protected eachDataPoint(fn: (point: any, pointIndex: any, series: any, seriesIndex: any) => void): void;
    protected isEmptyDataset(dataset: IDataSet): boolean;
    protected composeOption(option: IWidgetModel): any | PromiseLike<any>;
    protected onPointClicked(event: any): void;
    protected _wrapPointEvent(event: any): {
        data: {
            columns: import("../../../../../../Documents/Gitee/shujujiang/widgets/node_modules/@shujujiang/core/widget/dataset").IField[];
            values: (string | number)[][];
        };
        event: any;
    };
    protected _getIndexKeyFromPointEvent(event: any): number | string;
}