import type { DatumCallbackParams, Styler } from '../../chart/callbackOptions';
import type { AgDropShadowOptions } from '../../chart/dropShadowOptions';
import type { AgChartLabelOptions } from '../../chart/labelOptions';
import type { AgSeriesTooltip, AgSeriesTooltipRendererParams } from '../../chart/tooltipOptions';
import type { CssColor, Degree, Opacity, PixelSize, Ratio } from '../../chart/types';
import type { AgColorType, FillOptions, FontOptions, LineDashOptions, StrokeOptions, Toggleable } from '../cartesian/commonOptions';
import type { AgBaseSeriesOptions, AgBaseSeriesThemeableOptions } from '../seriesOptions';
export interface AgPieSeriesLabelOptions<TDatum, TParams> extends AgChartLabelOptions<TDatum, TParams> {
    /** Distance in pixels between the callout line and the label text. */
    offset?: PixelSize;
    /** Minimum angle in degrees required for a sector to show a label. */
    minAngle?: Degree;
    /** Avoid callout label collision and overflow by automatically moving colliding labels or reducing the pie radius. If set to `false`, callout labels may collide with each other and the pie radius will not change to prevent clipping of callout labels. */
    avoidCollisions?: boolean;
}
export interface AgPieSeriesSectorLabelOptions<TDatum, TParams> extends AgChartLabelOptions<TDatum, TParams> {
    /** Distance in pixels, used to make the label text closer to or further from the center. This offset is applied after positionRatio. */
    positionOffset?: PixelSize;
    /** Position of labels as a ratio proportional to pie radius. Additional offset in pixels can be applied by using positionOffset. */
    positionRatio?: Ratio;
}
export type AgPieSeriesItemStylerParams<TDatum> = DatumCallbackParams<TDatum> & AgPieSeriesOptionsKeys & Required<AgPieSeriesStyle>;
export interface AgPieSeriesStyle extends FillOptions, StrokeOptions, LineDashOptions {
    /** Apply rounded corners to each sector. */
    cornerRadius?: PixelSize;
}
export interface AgPieTitleOptions extends Toggleable, FontOptions {
    /** The text to display. */
    text?: string;
    /** Spacing added to help position the text. */
    spacing?: PixelSize;
    /** Whether the title text should be shown in the legend. */
    showInLegend?: boolean;
}
export interface AgPieSeriesCalloutOptions {
    /** The colours to cycle through for the strokes of the callouts. */
    colors?: CssColor[];
    /** The length in pixels of the callout lines. */
    length?: PixelSize;
    /** The width in pixels of the stroke for callout lines. */
    strokeWidth?: PixelSize;
}
export interface AgPieSeriesThemeableOptions<TDatum = any> extends AgBaseSeriesThemeableOptions<TDatum>, LineDashOptions {
    /** Configuration for the series title. */
    title?: AgPieTitleOptions;
    /** Configuration for the labels used outside the sectors. */
    calloutLabel?: AgPieSeriesLabelOptions<TDatum, AgPieSeriesLabelFormatterParams>;
    /** Configuration for the labels used inside the sectors. */
    sectorLabel?: AgPieSeriesSectorLabelOptions<TDatum, AgPieSeriesLabelFormatterParams>;
    /** Configuration for the callout lines used with the labels for the sectors. */
    calloutLine?: AgPieSeriesCalloutOptions;
    /** The colours to cycle through for the fills of the sectors. */
    fills?: AgColorType[];
    /** The colours to cycle through for the strokes of the sectors. */
    strokes?: CssColor[];
    /** The opacity of the fill for the sectors. */
    fillOpacity?: Opacity;
    /** The opacity of the stroke for the sectors. */
    strokeOpacity?: Opacity;
    /** The width in pixels of the stroke for the sectors. */
    strokeWidth?: PixelSize;
    /** The rotation of the pie series in degrees. */
    rotation?: Degree;
    /** The offset in pixels of the outer radius of the series. */
    outerRadiusOffset?: PixelSize;
    /** The ratio of the outer radius of the series. Used to adjust the outer radius proportionally to the automatically calculated value. */
    outerRadiusRatio?: Ratio;
    /** Override of the automatically determined minimum radiusKey value from the data. */
    radiusMin?: number;
    /** Override of the automatically determined maximum radiusKey value from the data. */
    radiusMax?: number;
    /** Configuration for the shadow used behind the chart series. */
    shadow?: AgDropShadowOptions;
    /** Series-specific tooltip configuration. */
    tooltip?: AgSeriesTooltip<AgPieSeriesTooltipRendererParams<TDatum>>;
    /** Apply rounded corners to each sector. */
    cornerRadius?: PixelSize;
    /** The spacing between Pie sectors. */
    sectorSpacing?: PixelSize;
    /** Whether items with a value of 0 should be hidden in the legend. */
    hideZeroValueSectorsInLegend?: boolean;
    /** A styler function for adjusting the styling of the pie sectors. */
    itemStyler?: Styler<AgPieSeriesItemStylerParams<TDatum>, AgPieSeriesStyle>;
}
export interface AgPieSeriesOptions<TDatum = any> extends Omit<AgPieSeriesThemeableOptions<TDatum>, 'innerLabels'>, AgPieSeriesOptionsKeys, AgPieSeriesOptionsNames, AgBaseSeriesOptions<TDatum> {
    /** Configuration for Pie Series. */
    type: 'pie';
}
export interface AgPieSeriesOptionsKeys {
    /** The key to use to retrieve angle values from the data. */
    angleKey: string;
    /** The key to use to retrieve radius values from the data. */
    radiusKey?: string;
    /** The key to use to retrieve label values from the data. */
    calloutLabelKey?: string;
    /** The key to use to retrieve sector label values from the data. */
    sectorLabelKey?: string;
    /** The key to use to retrieve legend item labels from the data. If multiple pie series share this key they will be merged in the legend. */
    legendItemKey?: string;
}
export interface AgPieSeriesOptionsNames {
    /** A human-readable description of the angle values. If supplied, this will be passed to the tooltip renderer as one of the parameters. */
    angleName?: string;
    /** A human-readable description of the radius values. If supplied, this will be passed to the tooltip renderer as one of the parameters. */
    radiusName?: string;
    /** A human-readable description of the label values. If supplied, this will be passed to the tooltip renderer as one of the parameters. */
    calloutLabelName?: string;
    /** A human-readable description of the sector label values. If supplied, this will be passed to the tooltip renderer as one of the parameters. */
    sectorLabelName?: string;
}
export interface AgPieSeriesTooltipRendererParams<TDatum> extends AgSeriesTooltipRendererParams<TDatum>, AgPieSeriesOptionsKeys, AgPieSeriesOptionsNames, FillOptions, StrokeOptions, LineDashOptions {
}
export type AgPieSeriesLabelFormatterParams = AgPieSeriesOptionsKeys & AgPieSeriesOptionsNames;