/*! * devextreme-angular * Version: 25.2.6 * Build date: Mon Mar 30 2026 * * Copyright (c) 2012 - 2026 Developer Express Inc. ALL RIGHTS RESERVED * * This software may be modified and distributed under the terms * of the MIT license. See the LICENSE file in the root of the project for details. * * https://github.com/DevExpress/DevExtreme */ import { TransferState, ElementRef, NgZone, OnDestroy, EventEmitter, OnChanges, DoCheck, SimpleChanges, QueryList } from '@angular/core'; import DataSource from 'devextreme/data/data_source'; import { AnimationEaseMode, ChartsDataType, DashStyle, ChartsColor, HatchDirection, Font, LabelPosition, TextOverflow, WordWrap, SeriesLabel, SeriesPoint, Palette, PaletteExtensionMode, ShiftLabelOverlap, Theme } from 'devextreme/common/charts'; import { dxPieChartAnnotationConfig, dxPieChartCommonAnnotationConfig, PieChartSeriesInteractionMode, SmallValuesGroupingMode, PieChartLegendItem, PieChartLegendHoverMode, DisposingEvent, DoneEvent, DrawnEvent, ExportedEvent, ExportingEvent, FileSavingEvent, IncidentOccurredEvent, InitializedEvent, LegendClickEvent, OptionChangedEvent, PointClickEvent, PointHoverChangedEvent, PointSelectionChangedEvent, TooltipHiddenEvent, TooltipShownEvent, PieChartSegmentDirection, PieChartSeries, dxPieChartPointInfo, PieChartType } from 'devextreme/viz/pie_chart'; import { Format } from 'devextreme/common/core/localization'; import { DataSourceOptions } from 'devextreme/data/data_source'; import { Store } from 'devextreme/data/store'; import { ExportFormat, HorizontalAlignment, Position, Orientation, VerticalEdge, SingleOrMultiple } from 'devextreme/common'; import DxPieChart from 'devextreme/viz/pie_chart'; import { DxComponent, DxTemplateHost, NestedOptionHost, IterableDifferHelper, WatcherHelper, CollectionNestedOption } from 'devextreme-angular/core'; import type * as DxPieChartTypes from "devextreme/viz/pie_chart_types"; import * as i0 from "@angular/core"; import * as i1 from "devextreme-angular/ui/nested"; import * as i2 from "devextreme-angular/ui/pie-chart/nested"; import * as i3 from "devextreme-angular/core"; /** * The PieChart is a UI component that visualizes data as a circle divided into sectors that each represents a portion of the whole. */ export declare class DxPieChartComponent extends DxComponent implements OnDestroy, OnChanges, DoCheck { private _watcherHelper; private _idh; set _annotationsContentChildren(value: QueryList); set _seriesContentChildren(value: QueryList); instance: DxPieChart; /** * Specifies adaptive layout properties. */ get adaptiveLayout(): { height?: number; keepLabels?: boolean; width?: number; }; set adaptiveLayout(value: { height?: number; keepLabels?: boolean; width?: number; }); /** * Specifies animation properties. */ get animation(): boolean | { duration?: number; easing?: AnimationEaseMode; enabled?: boolean; maxPointCountSupported?: number; }; set animation(value: boolean | { duration?: number; easing?: AnimationEaseMode; enabled?: boolean; maxPointCountSupported?: number; }); /** * Specifies the annotation collection. */ get annotations(): Array; set annotations(value: Array); /** * Specifies a custom template for content in the pie's center. */ get centerTemplate(): any; set centerTemplate(value: any); /** * Specifies settings common for all annotations in the PieChart. */ get commonAnnotationSettings(): dxPieChartCommonAnnotationConfig; set commonAnnotationSettings(value: dxPieChartCommonAnnotationConfig); /** * An object defining the configuration properties that are common for all series of the PieChart UI component. */ get commonSeriesSettings(): any | { argumentField?: string; argumentType?: ChartsDataType | undefined; border?: { color?: string | undefined; dashStyle?: DashStyle | undefined; visible?: boolean; width?: number; }; color?: ChartsColor | string | undefined; hoverMode?: PieChartSeriesInteractionMode; hoverStyle?: { border?: { color?: string | undefined; dashStyle?: DashStyle | undefined; visible?: boolean; width?: number; }; color?: ChartsColor | string | undefined; hatching?: { direction?: HatchDirection; opacity?: number; step?: number; width?: number; }; highlight?: boolean; }; label?: { argumentFormat?: Format | undefined; backgroundColor?: string | undefined; border?: { color?: string | undefined; dashStyle?: DashStyle | undefined; visible?: boolean; width?: number; }; connector?: { color?: string | undefined; visible?: boolean; width?: number; }; customizeText?: ((pointInfo: any) => string); displayFormat?: string | undefined; font?: Font; format?: Format | undefined; position?: LabelPosition; radialOffset?: number; rotationAngle?: number; textOverflow?: TextOverflow; visible?: boolean; wordWrap?: WordWrap; }; maxLabelCount?: number | undefined; minSegmentSize?: number | undefined; selectionMode?: PieChartSeriesInteractionMode; selectionStyle?: { border?: { color?: string | undefined; dashStyle?: DashStyle | undefined; visible?: boolean; width?: number; }; color?: ChartsColor | string | undefined; hatching?: { direction?: HatchDirection; opacity?: number; step?: number; width?: number; }; highlight?: boolean; }; smallValuesGrouping?: { groupName?: string; mode?: SmallValuesGroupingMode; threshold?: number | undefined; topCount?: number | undefined; }; tagField?: string; valueField?: string; }; set commonSeriesSettings(value: any | { argumentField?: string; argumentType?: ChartsDataType | undefined; border?: { color?: string | undefined; dashStyle?: DashStyle | undefined; visible?: boolean; width?: number; }; color?: ChartsColor | string | undefined; hoverMode?: PieChartSeriesInteractionMode; hoverStyle?: { border?: { color?: string | undefined; dashStyle?: DashStyle | undefined; visible?: boolean; width?: number; }; color?: ChartsColor | string | undefined; hatching?: { direction?: HatchDirection; opacity?: number; step?: number; width?: number; }; highlight?: boolean; }; label?: { argumentFormat?: Format | undefined; backgroundColor?: string | undefined; border?: { color?: string | undefined; dashStyle?: DashStyle | undefined; visible?: boolean; width?: number; }; connector?: { color?: string | undefined; visible?: boolean; width?: number; }; customizeText?: ((pointInfo: any) => string); displayFormat?: string | undefined; font?: Font; format?: Format | undefined; position?: LabelPosition; radialOffset?: number; rotationAngle?: number; textOverflow?: TextOverflow; visible?: boolean; wordWrap?: WordWrap; }; maxLabelCount?: number | undefined; minSegmentSize?: number | undefined; selectionMode?: PieChartSeriesInteractionMode; selectionStyle?: { border?: { color?: string | undefined; dashStyle?: DashStyle | undefined; visible?: boolean; width?: number; }; color?: ChartsColor | string | undefined; hatching?: { direction?: HatchDirection; opacity?: number; step?: number; width?: number; }; highlight?: boolean; }; smallValuesGrouping?: { groupName?: string; mode?: SmallValuesGroupingMode; threshold?: number | undefined; topCount?: number | undefined; }; tagField?: string; valueField?: string; }); /** * Customizes an individual annotation. */ get customizeAnnotation(): ((annotation: dxPieChartAnnotationConfig | any) => dxPieChartAnnotationConfig) | undefined; set customizeAnnotation(value: ((annotation: dxPieChartAnnotationConfig | any) => dxPieChartAnnotationConfig) | undefined); /** * Customizes the appearance of an individual point label. */ get customizeLabel(): ((pointInfo: any) => SeriesLabel); set customizeLabel(value: ((pointInfo: any) => SeriesLabel)); /** * Customizes the appearance of an individual series point. */ get customizePoint(): ((pointInfo: any) => SeriesPoint); set customizePoint(value: ((pointInfo: any) => SeriesPoint)); /** * Binds the UI component to data. */ get dataSource(): Array | DataSource | DataSourceOptions | null | Store | string; set dataSource(value: Array | DataSource | DataSourceOptions | null | Store | string); /** * Specifies the diameter of the pie. */ get diameter(): number | undefined; set diameter(value: number | undefined); /** * Specifies whether the UI component responds to user interaction. */ get disabled(): boolean; set disabled(value: boolean); /** * Specifies the global attributes to be attached to the UI component's container element. */ get elementAttr(): Record; set elementAttr(value: Record); /** * Configures the exporting and printing features. */ get export(): { backgroundColor?: string; enabled?: boolean; fileName?: string; formats?: Array; margin?: number; printingEnabled?: boolean; svgToCanvas?: ((svg: any, canvas: any) => any) | undefined; }; set export(value: { backgroundColor?: string; enabled?: boolean; fileName?: string; formats?: Array; margin?: number; printingEnabled?: boolean; svgToCanvas?: ((svg: any, canvas: any) => any) | undefined; }); /** * Specifies the fraction of the inner radius relative to the total radius in the series of the 'doughnut' type. The value should be between 0 and 1. */ get innerRadius(): number; set innerRadius(value: number); /** * Specifies PieChart legend properties. */ get legend(): { backgroundColor?: string | undefined; border?: { color?: string; cornerRadius?: number; dashStyle?: DashStyle; opacity?: number | undefined; visible?: boolean; width?: number; }; columnCount?: number; columnItemSpacing?: number; customizeHint?: ((pointInfo: { pointColor: string; pointIndex: number; pointName: any; }) => string); customizeItems?: ((items: Array) => Array); customizeText?: ((pointInfo: { pointColor: string; pointIndex: number; pointName: any; }) => string); font?: Font; horizontalAlignment?: HorizontalAlignment; hoverMode?: PieChartLegendHoverMode; itemsAlignment?: HorizontalAlignment | undefined; itemTextPosition?: Position | undefined; margin?: number | { bottom?: number; left?: number; right?: number; top?: number; }; markerSize?: number; markerTemplate?: any; orientation?: Orientation | undefined; paddingLeftRight?: number; paddingTopBottom?: number; rowCount?: number; rowItemSpacing?: number; title?: string | { font?: Font; horizontalAlignment?: HorizontalAlignment | undefined; margin?: { bottom?: number; left?: number; right?: number; top?: number; }; placeholderSize?: number | undefined; subtitle?: string | { font?: Font; offset?: number; text?: string; }; text?: string; verticalAlignment?: VerticalEdge; }; verticalAlignment?: VerticalEdge; visible?: boolean; }; set legend(value: { backgroundColor?: string | undefined; border?: { color?: string; cornerRadius?: number; dashStyle?: DashStyle; opacity?: number | undefined; visible?: boolean; width?: number; }; columnCount?: number; columnItemSpacing?: number; customizeHint?: ((pointInfo: { pointColor: string; pointIndex: number; pointName: any; }) => string); customizeItems?: ((items: Array) => Array); customizeText?: ((pointInfo: { pointColor: string; pointIndex: number; pointName: any; }) => string); font?: Font; horizontalAlignment?: HorizontalAlignment; hoverMode?: PieChartLegendHoverMode; itemsAlignment?: HorizontalAlignment | undefined; itemTextPosition?: Position | undefined; margin?: number | { bottom?: number; left?: number; right?: number; top?: number; }; markerSize?: number; markerTemplate?: any; orientation?: Orientation | undefined; paddingLeftRight?: number; paddingTopBottom?: number; rowCount?: number; rowItemSpacing?: number; title?: string | { font?: Font; horizontalAlignment?: HorizontalAlignment | undefined; margin?: { bottom?: number; left?: number; right?: number; top?: number; }; placeholderSize?: number | undefined; subtitle?: string | { font?: Font; offset?: number; text?: string; }; text?: string; verticalAlignment?: VerticalEdge; }; verticalAlignment?: VerticalEdge; visible?: boolean; }); /** * Configures the loading indicator. */ get loadingIndicator(): { backgroundColor?: string; enabled?: boolean; font?: Font; show?: boolean; text?: string; }; set loadingIndicator(value: { backgroundColor?: string; enabled?: boolean; font?: Font; show?: boolean; text?: string; }); /** * Generates space around the UI component. */ get margin(): { bottom?: number; left?: number; right?: number; top?: number; }; set margin(value: { bottom?: number; left?: number; right?: number; top?: number; }); /** * Specifies the minimum diameter of the pie. */ get minDiameter(): number; set minDiameter(value: number); /** * Sets the palette to be used to colorize series and their elements. */ get palette(): Array | Palette; set palette(value: Array | Palette); /** * Specifies what to do with colors in the palette when their number is less than the number of series (in the Chart UI component) or points in a series (in the PieChart UI component). */ get paletteExtensionMode(): PaletteExtensionMode; set paletteExtensionMode(value: PaletteExtensionMode); /** * Notifies the UI component that it is embedded into an HTML page that uses a tag modifying the path. */ get pathModified(): boolean; set pathModified(value: boolean); /** * Specifies whether a single point or multiple points can be selected in the chart. */ get pointSelectionMode(): SingleOrMultiple; set pointSelectionMode(value: SingleOrMultiple); /** * Specifies whether to redraw the UI component when the size of the container changes or a mobile device rotates. */ get redrawOnResize(): boolean; set redrawOnResize(value: boolean); /** * Specifies how a chart must behave when point labels overlap. */ get resolveLabelOverlapping(): ShiftLabelOverlap; set resolveLabelOverlapping(value: ShiftLabelOverlap); /** * Switches the UI component to a right-to-left representation. */ get rtlEnabled(): boolean; set rtlEnabled(value: boolean); /** * Specifies the direction that the pie chart segments will occupy. */ get segmentsDirection(): PieChartSegmentDirection; set segmentsDirection(value: PieChartSegmentDirection); /** * Specifies properties for the series of the PieChart UI component. */ get series(): Array | PieChartSeries | undefined; set series(value: Array | PieChartSeries | undefined); /** * Defines properties for the series template. */ get seriesTemplate(): any; set seriesTemplate(value: any); /** * Specifies the UI component's size in pixels. */ get size(): { height?: number | undefined; width?: number | undefined; }; set size(value: { height?: number | undefined; width?: number | undefined; }); /** * Allows you to display several adjoining pies in the same size. */ get sizeGroup(): string | undefined; set sizeGroup(value: string | undefined); /** * Specifies the angle in arc degrees from which the first segment of a pie chart should start. */ get startAngle(): number; set startAngle(value: number); /** * Sets the name of the theme the UI component uses. */ get theme(): Theme; set theme(value: Theme); /** * Configures the UI component's title. */ get title(): string | { font?: Font; horizontalAlignment?: HorizontalAlignment; margin?: number | { bottom?: number; left?: number; right?: number; top?: number; }; placeholderSize?: number | undefined; subtitle?: string | { font?: Font; offset?: number; text?: string; textOverflow?: TextOverflow; wordWrap?: WordWrap; }; text?: string; textOverflow?: TextOverflow; verticalAlignment?: VerticalEdge; wordWrap?: WordWrap; }; set title(value: string | { font?: Font; horizontalAlignment?: HorizontalAlignment; margin?: number | { bottom?: number; left?: number; right?: number; top?: number; }; placeholderSize?: number | undefined; subtitle?: string | { font?: Font; offset?: number; text?: string; textOverflow?: TextOverflow; wordWrap?: WordWrap; }; text?: string; textOverflow?: TextOverflow; verticalAlignment?: VerticalEdge; wordWrap?: WordWrap; }); /** * */ get tooltip(): { argumentFormat?: Format | undefined; arrowLength?: number; border?: { color?: string; dashStyle?: DashStyle; opacity?: number | undefined; visible?: boolean; width?: number; }; color?: string; container?: any | string | undefined; contentTemplate?: any; cornerRadius?: number; customizeTooltip?: ((pointInfo: dxPieChartPointInfo) => Record) | undefined; enabled?: boolean; font?: Font; format?: Format | undefined; interactive?: boolean; opacity?: number | undefined; paddingLeftRight?: number; paddingTopBottom?: number; shadow?: { blur?: number; color?: string; offsetX?: number; offsetY?: number; opacity?: number; }; shared?: boolean; zIndex?: number | undefined; }; set tooltip(value: { argumentFormat?: Format | undefined; arrowLength?: number; border?: { color?: string; dashStyle?: DashStyle; opacity?: number | undefined; visible?: boolean; width?: number; }; color?: string; container?: any | string | undefined; contentTemplate?: any; cornerRadius?: number; customizeTooltip?: ((pointInfo: dxPieChartPointInfo) => Record) | undefined; enabled?: boolean; font?: Font; format?: Format | undefined; interactive?: boolean; opacity?: number | undefined; paddingLeftRight?: number; paddingTopBottom?: number; shadow?: { blur?: number; color?: string; offsetX?: number; offsetY?: number; opacity?: number; }; shared?: boolean; zIndex?: number | undefined; }); /** * Specifies the type of the pie chart series. */ get type(): PieChartType; set type(value: PieChartType); /** * A function that is executed before the UI component is disposed of. */ onDisposing: EventEmitter; /** * A function that is executed when all series are ready. */ onDone: EventEmitter; /** * A function that is executed when the UI component's rendering has finished. */ onDrawn: EventEmitter; /** * A function that is executed after the UI component is exported. */ onExported: EventEmitter; /** * A function that is executed before the UI component is exported. */ onExporting: EventEmitter; /** * A function that is executed before a file with exported UI component is saved to the user's local storage. */ onFileSaving: EventEmitter; /** * A function that is executed when an error or warning occurs. */ onIncidentOccurred: EventEmitter; /** * A function used in JavaScript frameworks to save the UI component instance. */ onInitialized: EventEmitter; /** * A function that is executed when a legend item is clicked or tapped. */ onLegendClick: EventEmitter; /** * A function that is executed after a UI component property is changed. */ onOptionChanged: EventEmitter; /** * A function that is executed when a series point is clicked or tapped. */ onPointClick: EventEmitter; /** * A function that is executed after the pointer enters or leaves a series point. */ onPointHoverChanged: EventEmitter; /** * A function that is executed when a series point is selected or selection is canceled. */ onPointSelectionChanged: EventEmitter; /** * A function that is executed when a tooltip becomes hidden. */ onTooltipHidden: EventEmitter; /** * A function that is executed when a tooltip appears. */ onTooltipShown: EventEmitter; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ adaptiveLayoutChange: EventEmitter<{ height?: number; keepLabels?: boolean; width?: number; }>; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ animationChange: EventEmitter; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ annotationsChange: EventEmitter>; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ centerTemplateChange: EventEmitter; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ commonAnnotationSettingsChange: EventEmitter; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ commonSeriesSettingsChange: EventEmitter string); displayFormat?: string | undefined; font?: Font; format?: Format | undefined; position?: LabelPosition; radialOffset?: number; rotationAngle?: number; textOverflow?: TextOverflow; visible?: boolean; wordWrap?: WordWrap; }; maxLabelCount?: number | undefined; minSegmentSize?: number | undefined; selectionMode?: PieChartSeriesInteractionMode; selectionStyle?: { border?: { color?: string | undefined; dashStyle?: DashStyle | undefined; visible?: boolean; width?: number; }; color?: ChartsColor | string | undefined; hatching?: { direction?: HatchDirection; opacity?: number; step?: number; width?: number; }; highlight?: boolean; }; smallValuesGrouping?: { groupName?: string; mode?: SmallValuesGroupingMode; threshold?: number | undefined; topCount?: number | undefined; }; tagField?: string; valueField?: string; }>; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ customizeAnnotationChange: EventEmitter<((annotation: dxPieChartAnnotationConfig | any) => dxPieChartAnnotationConfig) | undefined>; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ customizeLabelChange: EventEmitter<((pointInfo: any) => SeriesLabel)>; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ customizePointChange: EventEmitter<((pointInfo: any) => SeriesPoint)>; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ dataSourceChange: EventEmitter | DataSource | DataSourceOptions | null | Store | string>; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ diameterChange: EventEmitter; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ disabledChange: EventEmitter; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ elementAttrChange: EventEmitter>; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ exportChange: EventEmitter<{ backgroundColor?: string; enabled?: boolean; fileName?: string; formats?: Array; margin?: number; printingEnabled?: boolean; svgToCanvas?: ((svg: any, canvas: any) => any) | undefined; }>; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ innerRadiusChange: EventEmitter; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ legendChange: EventEmitter<{ backgroundColor?: string | undefined; border?: { color?: string; cornerRadius?: number; dashStyle?: DashStyle; opacity?: number | undefined; visible?: boolean; width?: number; }; columnCount?: number; columnItemSpacing?: number; customizeHint?: ((pointInfo: { pointColor: string; pointIndex: number; pointName: any; }) => string); customizeItems?: ((items: Array) => Array); customizeText?: ((pointInfo: { pointColor: string; pointIndex: number; pointName: any; }) => string); font?: Font; horizontalAlignment?: HorizontalAlignment; hoverMode?: PieChartLegendHoverMode; itemsAlignment?: HorizontalAlignment | undefined; itemTextPosition?: Position | undefined; margin?: number | { bottom?: number; left?: number; right?: number; top?: number; }; markerSize?: number; markerTemplate?: any; orientation?: Orientation | undefined; paddingLeftRight?: number; paddingTopBottom?: number; rowCount?: number; rowItemSpacing?: number; title?: string | { font?: Font; horizontalAlignment?: HorizontalAlignment | undefined; margin?: { bottom?: number; left?: number; right?: number; top?: number; }; placeholderSize?: number | undefined; subtitle?: string | { font?: Font; offset?: number; text?: string; }; text?: string; verticalAlignment?: VerticalEdge; }; verticalAlignment?: VerticalEdge; visible?: boolean; }>; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ loadingIndicatorChange: EventEmitter<{ backgroundColor?: string; enabled?: boolean; font?: Font; show?: boolean; text?: string; }>; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ marginChange: EventEmitter<{ bottom?: number; left?: number; right?: number; top?: number; }>; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ minDiameterChange: EventEmitter; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ paletteChange: EventEmitter | Palette>; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ paletteExtensionModeChange: EventEmitter; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ pathModifiedChange: EventEmitter; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ pointSelectionModeChange: EventEmitter; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ redrawOnResizeChange: EventEmitter; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ resolveLabelOverlappingChange: EventEmitter; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ rtlEnabledChange: EventEmitter; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ segmentsDirectionChange: EventEmitter; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ seriesChange: EventEmitter | PieChartSeries | undefined>; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ seriesTemplateChange: EventEmitter; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ sizeChange: EventEmitter<{ height?: number | undefined; width?: number | undefined; }>; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ sizeGroupChange: EventEmitter; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ startAngleChange: EventEmitter; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ themeChange: EventEmitter; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ titleChange: EventEmitter; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ tooltipChange: EventEmitter<{ argumentFormat?: Format | undefined; arrowLength?: number; border?: { color?: string; dashStyle?: DashStyle; opacity?: number | undefined; visible?: boolean; width?: number; }; color?: string; container?: any | string | undefined; contentTemplate?: any; cornerRadius?: number; customizeTooltip?: ((pointInfo: dxPieChartPointInfo) => Record) | undefined; enabled?: boolean; font?: Font; format?: Format | undefined; interactive?: boolean; opacity?: number | undefined; paddingLeftRight?: number; paddingTopBottom?: number; shadow?: { blur?: number; color?: string; offsetX?: number; offsetY?: number; opacity?: number; }; shared?: boolean; zIndex?: number | undefined; }>; /** * This member supports the internal infrastructure and is not intended to be used directly from your code. */ typeChange: EventEmitter; constructor(elementRef: ElementRef, ngZone: NgZone, templateHost: DxTemplateHost, _watcherHelper: WatcherHelper, _idh: IterableDifferHelper, optionHost: NestedOptionHost, transferState: TransferState, platformId: any); protected _createInstance(element: any, options: any): DxPieChart; ngOnDestroy(): void; ngOnChanges(changes: SimpleChanges): void; setupChanges(prop: string, changes: SimpleChanges): void; ngDoCheck(): void; _setOption(name: string, value: any): void; static ɵfac: i0.ɵɵFactoryDeclaration; static ɵcmp: i0.ɵɵComponentDeclaration; } export declare class DxPieChartModule { static ɵfac: i0.ɵɵFactoryDeclaration; static ɵmod: i0.ɵɵNgModuleDeclaration; static ɵinj: i0.ɵɵInjectorDeclaration; } export * from 'devextreme-angular/ui/pie-chart/nested'; export { DxPieChartTypes };