import * as i0 from '@angular/core';
import { SiChartBaseComponent } from '@siemens/charts-ng/common';
import { PieSeriesOption } from 'echarts';

/**
 * Copyright (c) Siemens 2016 - 2026
 * SPDX-License-Identifier: MIT
 */

interface CircleChartData {
    value: number;
    name?: string;
    label?: {
        color?: string;
        [key: string]: any;
    };
    itemStyle?: {
        color?: string;
        [key: string]: any;
    };
}
interface CircleChartSeries {
    name: string;
    radius?: string[];
    data: CircleChartData[];
    /**
     * The start angle from which the circle should start, the range is [0, 360].
     * @defaultValue 90
     */
    startAngle?: number;
    /**
     * The end angle where the circle should end.
     *
     * @defaultValue 'auto' - In this case the end Angle is calculated
     * automatically based on startAngle to ensure it is a complete circle.
     */
    endAngle?: number;
    label?: {
        /**
         * A custom label formatter based on echarts, some commonly used variations can be
         * \{a\}: series name.
         * \{b\}: the name of a data item.
         * \{c\}: the value of a data item.
         * \{d\}: the percent.
         * See {@link https://echarts.apache.org/en/option.html#series-pie.label.formatter}
         */
        formatter?: NonNullable<PieSeriesOption['label']>['formatter'];
    };
}
interface CircleValueUpdate {
    seriesIndex: number;
    valueIndex: number;
    value: number;
}

declare class SiChartCircleComponent extends SiChartBaseComponent {
    /** The series for the chart. */
    readonly series: i0.InputSignal<CircleChartSeries[] | undefined>;
    protected applyOptions(): void;
    protected applyDataZoom(): void;
    /**
     * Update single value of the circle chart.
     */
    changeSingleValue(index: number, valueIndex: number, value: number): void;
    /**
     * Update multiple values of the circle chart.
     */
    changeMultiValues(updateValues: CircleValueUpdate[]): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SiChartCircleComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<SiChartCircleComponent, "si-chart-circle", never, { "series": { "alias": "series"; "required": false; "isSignal": true; }; }, {}, never, ["[slot=timeRangeBar]"], true, never>;
}

export { SiChartCircleComponent };
export type { CircleChartData, CircleChartSeries, CircleValueUpdate };