import { Editor, IEditorViewModel } from '@devexpress/analytics-core/analytics-widgets'; import * as ko from 'knockout'; export interface IChartDataSourceEditorViewModel extends IEditorViewModel { generateOptions: (dataSources: ko.Computed>, popupContainer: string) => any; } export declare class ChartDataSourceEditor extends Editor { createViewModel(): IEditorViewModel; generateOptions(dataSources: ko.Computed>, popupContainer: string): any; options: any; }