import { Point } from "../../../Core/Point";
import { Rect } from "../../../Core/Rect";
import { ESurfaceType } from "../../../types/SurfaceType";
import { ModifierMouseArgs } from "../../ChartModifiers/ModifierMouseArgs";
import { WebGlRenderContext2D } from "../../Drawing/WebGlRenderContext2D";
import { CoordinateCalculatorBase } from "../../Numerics/CoordinateCalculators/CoordinateCalculatorBase";
import { ArcAnnotationBase, IArcAnnotationBaseOptions } from "./ArcAnnotationBase";
import { EAnnotationType } from "./IAnnotation";
export interface IPolarArcAnnotationOptions extends IArcAnnotationBaseOptions {
    /**
     * The X coordinate for the annotation center. If not provided is equal to xAxis.visibleRange.min
     */
    centerX?: number;
    /**
     * The Y coordinate for the annotation center. If not provided is equal to yAxis.visibleRange.min
     */
    centerY?: number;
    /**
     * @description the start angle of the annotation
     * @remarks The X1 coordinate obeys {@link xCoordinateMode} which defines whether the X1 coordinate is a pixel, data-value or relative coordinate
     */
    x1?: number;
    /**
     * @description the end angle of the annotation
     * @remarks The X2 coordinate obeys {@link xCoordinateMode} which defines whether the X2 coordinate is a pixel, data-value or relative coordinate
     */
    x2?: number;
    /**
     * @description the outer radius of the annotation
     * @remarks The Y1 coordinate obeys {@link yCoordinateMode} which defines whether the Y1 coordinate is a pixel, data-value or relative coordinate
     */
    y1?: number;
    /**
     * @description the inner radius, is ignored for lineMode
     */
    y2?: number;
}
/**
 * Does not support flipped radial axis
 */
export declare class PolarArcAnnotation extends ArcAnnotationBase {
    type: EAnnotationType;
    readonly surfaceTypes: ESurfaceType[];
    private centerXProperty;
    private centerYProperty;
    constructor(options?: IPolarArcAnnotationOptions);
    get centerX(): number;
    set centerX(value: number);
    get centerY(): number;
    set centerY(value: number);
    drawWithContext(renderContext: WebGlRenderContext2D, xCalc: CoordinateCalculatorBase, yCalc: CoordinateCalculatorBase, seriesViewRect: Rect, surfaceViewRect: Rect, chartViewRect: Rect): void;
    calcDragDistance(xyValues: Point): void;
    toJSON(): {
        type: EAnnotationType;
        options: Required<Omit<import("./AnnotationBase").IAnnotationBaseOptions, never>>;
    };
    onDragStarted(args: ModifierMouseArgs): boolean;
    /**
     * Hit-test annotation clicked
     * @param xCoord
     * @param yCoord
     * @returns
     */
    protected checkIsClickedOnAnnotationInternal(xCoord: number, yCoord: number): boolean;
    protected svgStringArcAdornerTemplate(x1: number, y1: number, x2: number, y2: number, xCenter: number, yCenter: number): string;
    private getRadius;
    private getInnerRadius;
    private calcAngleFromCoordinates;
    private transformAngles;
    private multByPixelRatio;
    private validateInnerRadius;
    private getAngleSign;
}