/**
* DevExtreme (viz/pie_chart.d.ts)
* Version: 20.1.7
* Build date: Tue Aug 25 2020
*
* Copyright (c) 2012 - 2020 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import '../jquery_augmentation';

import {
    dxElement
} from '../core/element';

import {
    template
} from '../core/templates/template';

import {
    event
} from '../events/index';

import {
    format
} from '../ui/widget/ui.widget';

import {
    basePointObject
} from './chart';

import {
    PaletteType
} from './palette';

import {
    BaseChart,
    BaseChartAdaptiveLayout,
    BaseChartLegend,
    BaseChartOptions
} from './chart_components/base_chart';

import {
    BaseLegendItem,
    DashStyleType,
    HatchingDirectionType
} from './common';

import {
    Font,
    WordWrapType,
    VizTextOverflowType
} from './core/base_widget';

/** Warning! This type is used for internal purposes. Do not import it directly. */
export type PieSeriesType = 'donut' | 'doughnut' | 'pie';
/** Warning! This type is used for internal purposes. Do not import it directly. */
export type SegmentsDirectionType = 'anticlockwise' | 'clockwise';

/** Warning! This type is used for internal purposes. Do not import it directly. */
export interface PieChartLegendItem extends BaseLegendItem {
    /** The argument of the point(s) that the legend item represents. */
    argument?: string | Date | number;
    /** The zero-based index of the legend item used to identify the item among other legend items with the same argument. */
    argumentIndex?: number;
    /** An array of points that the legend item represents. Can contain more than one point only in a multi-series PieChart. */
    points?: Array<piePointObject>;
    /** The text that the legend item displays. */
    text?: any;
}

/** Warning! This type is used for internal purposes. Do not import it directly. */
export interface PieChartSeries extends dxPieChartSeriesTypesCommonPieChartSeries {
    /** Specifies the name that identifies the series. */
    name?: string;
    /** Specifies data about a series. */
    tag?: any;
}
/** Warning! This type is used for internal purposes. Do not import it directly. */
export interface dxPieChartOptions extends BaseChartOptions<dxPieChart> {
    /** Specifies adaptive layout options. */
    adaptiveLayout?: dxPieChartAdaptiveLayout;
    /** Specifies a custom template for content in the pie's center. */
    centerTemplate?: template | ((component: dxPieChart, element: SVGGElement) => string | SVGElement | JQuery);
    /** An object defining the configuration options that are common for all series of the PieChart widget. */
    commonSeriesSettings?: any;
    /** Specifies the diameter of the pie. */
    diameter?: number;
    /** 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. */
    innerRadius?: number;
    /** Specifies PieChart legend options. */
    legend?: dxPieChartLegend;
    /** Specifies the minimum diameter of the pie. */
    minDiameter?: number;
    /** A function that is executed when a legend item is clicked or tapped. */
    onLegendClick?: ((e: { component?: dxPieChart, element?: dxElement, model?: any, jQueryEvent?: JQueryEventObject, event?: event, target?: string | number, points?: Array<piePointObject> }) => any) | string;
    /** Sets the palette to be used to colorize series and their elements. */
    palette?: Array<string> | PaletteType;
    /** Specifies how a chart must behave when point labels overlap. */
    resolveLabelOverlapping?: 'hide' | 'none' | 'shift';
    /** Specifies the direction that the pie chart segments will occupy. */
    segmentsDirection?: SegmentsDirectionType;
    /** Specifies options for the series of the PieChart widget. */
    series?: PieChartSeries | Array<PieChartSeries>;
    /** Defines options for the series template. */
    seriesTemplate?: { customizeSeries?: ((seriesName: any) => PieChartSeries), nameField?: string };
    /** Allows you to display several adjoining pies in the same size. */
    sizeGroup?: string;
    /** Specifies the angle in arc degrees from which the first segment of a pie chart should start. */
    startAngle?: number;
    /** Specifies the type of the pie chart series. */
    type?: PieSeriesType;
}
/** Warning! This type is used for internal purposes. Do not import it directly. */
export interface dxPieChartAdaptiveLayout extends BaseChartAdaptiveLayout {
    /** Specifies whether point labels should be kept when the widget adapts the layout. */
    keepLabels?: boolean;
}
/** Warning! This type is used for internal purposes. Do not import it directly. */
export interface dxPieChartLegend extends BaseChartLegend {
    /** Specifies the text for a hint that appears when a user hovers the mouse pointer over a legend item. */
    customizeHint?: ((pointInfo: { pointName?: any, pointIndex?: number, pointColor?: string }) => string);
    /** Allows you to change the order, text, and visibility of legend items. */
    customizeItems?: ((items: Array<PieChartLegendItem>) => Array<PieChartLegendItem>);
    /** Specifies a callback function that returns the text to be displayed by a legend item. */
    customizeText?: ((pointInfo: { pointName?: any, pointIndex?: number, pointColor?: string }) => string);
    /** Specifies what chart elements to highlight when a corresponding item in the legend is hovered over. */
    hoverMode?: 'none' | 'allArgumentPoints';
    /** Specifies an SVG element that serves as a custom legend item marker. */
    markerTemplate?: template | ((legendItem: PieChartLegendItem, element: SVGGElement) => string | SVGElement | JQuery);
}
/** The PieChart is a widget that visualizes data as a circle divided into sectors that each represents a portion of the whole. */
export default class dxPieChart extends BaseChart {
    constructor(element: Element, options?: dxPieChartOptions)
    constructor(element: JQuery, options?: dxPieChartOptions)
    /** Gets the radius of the doughnut hole in pixels. Applies only when the type is "doughnut" or "donut". */
    getInnerRadius(): number;
}

/** Warning! This type is used for internal purposes. Do not import it directly. */
export interface dxPieChartSeriesTypes {
    /** Warning! This type is used for internal purposes. Do not import it directly. */
/** An object that defines configuration options for chart series. */
    CommonPieChartSeries?: dxPieChartSeriesTypesCommonPieChartSeries;
    /** An object defining a series of the doughnut type. */
    DoughnutSeries?: any;
    /** An object defining a series of the pie type. */
    PieSeries?: any;
}
/** Warning! This type is used for internal purposes. Do not import it directly. */
export interface dxPieChartSeriesTypesCommonPieChartSeries {
    /** Specifies the data source field that provides arguments for series points. */
    argumentField?: string;
    /** Specifies the required type for series arguments. */
    argumentType?: 'datetime' | 'numeric' | 'string';
    /** An object defining the series border configuration options. */
    border?: { color?: string, dashStyle?: DashStyleType, visible?: boolean, width?: number };
    /** Specifies a series color. */
    color?: string;
    /** Specifies the chart elements to highlight when a series is hovered over. */
    hoverMode?: 'none' | 'onlyPoint';
    /** An object defining configuration options for a hovered series. */
    hoverStyle?: { border?: { color?: string, dashStyle?: DashStyleType, visible?: boolean, width?: number }, color?: string, hatching?: { direction?: HatchingDirectionType, opacity?: number, step?: number, width?: number } };
    /** An object defining the label configuration options. */
    label?: { argumentFormat?: format, backgroundColor?: string, border?: { color?: string, dashStyle?: DashStyleType, visible?: boolean, width?: number }, connector?: { color?: string, visible?: boolean, width?: number }, customizeText?: ((pointInfo: any) => string), font?: Font, format?: format, position?: 'columns' | 'inside' | 'outside', radialOffset?: number, rotationAngle?: number, textOverflow?: VizTextOverflowType, visible?: boolean, wordWrap?: WordWrapType };
    /** Specifies how many points are acceptable to be in a series to display all labels for these points. Otherwise, the labels will not be displayed. */
    maxLabelCount?: number;
    /** Specifies a minimal size of a displayed pie segment. */
    minSegmentSize?: number;
    /** Specifies the chart elements to highlight when the series is selected. */
    selectionMode?: 'none' | 'onlyPoint';
    /** An object defining configuration options for the series when it is selected. */
    selectionStyle?: { border?: { color?: string, dashStyle?: DashStyleType, visible?: boolean, width?: number }, color?: string, hatching?: { direction?: HatchingDirectionType, opacity?: number, step?: number, width?: number } };
    /** Specifies chart segment grouping options. */
    smallValuesGrouping?: { groupName?: string, mode?: 'none' | 'smallValueThreshold' | 'topN', threshold?: number, topCount?: number };
    /** Specifies the name of the data source field that provides data about a point. */
    tagField?: string;
    /** Specifies the data source field that provides values for series points. */
    valueField?: string;
}

/** Warning! This type is used for internal purposes. Do not import it directly. */
export interface piePointObject extends basePointObject {
    /** Hides a specific point. */
    hide(): void;
    /** Provides information about the visibility state of a point. */
    isVisible(): boolean;
    /** Gets the percentage value of the specific point. */
    percent?: string | number | Date;
    /** Makes a specific point visible. */
    show(): void;
}

declare global {
interface JQuery {
    dxPieChart(): JQuery;
    dxPieChart(options: "instance"): dxPieChart;
    dxPieChart(options: string): any;
    dxPieChart(options: string, ...params: any[]): any;
    dxPieChart(options: dxPieChartOptions): JQuery;
}
}
/** Warning! This type is used for internal purposes. Do not import it directly. */
export type Options = dxPieChartOptions;

/** @deprecated use Options instead */
/** Warning! This type is used for internal purposes. Do not import it directly. */
export type IOptions = dxPieChartOptions;