import { SplineAreaChartVisualizationSettings } from './Settings/SplineAreaChartVisualizationSettings'; import { CategoryVisualizationBase } from './CategoryVisualizationBase'; import { DataSourceItem } from '../Data/DataSourceItem'; export declare class SplineAreaChartVisualization extends CategoryVisualizationBase { constructor(title: string, dataSourceItem: DataSourceItem); configureSettings(callback: (settings: SplineAreaChartVisualizationSettings) => void): this; }