import type { AgChartDataMapping, AgChartStyle, AgChartTheme, AgSectorLabel } from './shared/agChartShared';
import type { AgWidgetData, AgWidgetDataFormat } from './shared/agWidget';
/**
 * Pie series configuration.
 */
export interface AgPieChartSeriesTheme {
    /**
     * Sector label configuration.
     */
    sectorLabel?: AgSectorLabel;
}
export interface AgPieChartOverrides {
    /**
     * Styling for the pie series.
     */
    series?: AgPieChartSeriesTheme;
}
/**
 * Theme configuration for pie chart.
 */
export interface AgPieChartTheme extends AgChartTheme {
    /**
     * Pie-specific settings.
     */
    pie?: AgPieChartOverrides;
}
/**
 * Style configuration for pie chart.
 */
export type AgPieChartStyle = AgChartStyle<AgPieChartTheme>;
/**
 * Format configuration for pie chart widget.
 */
export type AgPieChartFormat = AgWidgetDataFormat<AgPieChartStyle>;
/**
 * Pie Chart widget configuration.
 * Displays data as proportional slices of a circle.
 * Best for showing parts of a whole when there are few categories.
 *
 * @example
 * const chart: AgPieChart = {
 *   format: {
 *     title: { text: 'Market Share', enabled: true },
 *     style: {
 *       theme: { common: { legend: { enabled: true, position: 'right' } } }
 *     }
 *   },
 *   dataMapping: {
 *     categoryKey: [{ id: 'company' }],
 *     valueKey: [{ id: 'revenue', aggregation: 'sum' }]
 *   }
 * };
 */
export interface AgPieChart extends AgWidgetData<AgChartDataMapping, AgPieChartFormat> {
    /**
     * Widget type identifier.
     */
    type: 'pie-chart';
}