import type { RadarChart } from "./RadarChart";
import type { Grid } from "../xy/axes/Grid";
import type { IPoint } from "../../core/util/IPoint";
import type { Graphics } from "../../core/render/Graphics";
import type { AxisTick } from "../xy/axes/AxisTick";
import type { AxisBullet } from "../xy/axes/AxisBullet";
import type { Tooltip } from "../../core/render/Tooltip";
import { Slice } from "../../core/render/Slice";
import { AxisRenderer, IAxisRendererSettings, IAxisRendererPrivate } from "../xy/axes/AxisRenderer";
import { AxisLabelRadial } from "../xy/axes/AxisLabelRadial";
import { Percent } from "../../core/util/Percent";
import { ListTemplate } from "../../core/util/List";
export interface IAxisRendererCircularSettings extends IAxisRendererSettings {
    /**
     * Outer radius of the axis, in pixels or as a percent of the chart's
     * radius. A negative value is measured in from the chart's radius.
     *
     * @see {@link https://www.amcharts.com/docs/v5/charts/radar-chart/radar-axes/#Axis_radii_and_angles} for more info
     */
    radius?: number | Percent;
    /**
     * Inner radius of the axis, in pixels or as a percent of the chart's
     * radius. A negative value is measured in from the axis's outer radius.
     * If not set, the chart's `innerRadius` is used.
     *
     * @see {@link https://www.amcharts.com/docs/v5/charts/radar-chart/radar-axes/#Axis_radii_and_angles} for more info
     */
    innerRadius?: number | Percent;
    /**
     * Angle in degrees where the axis starts. If not set, the chart's
     * `startAngle` is used.
     *
     * @see {@link https://www.amcharts.com/docs/v5/charts/radar-chart/radar-axes/#Axis_radii_and_angles} for more info
     */
    startAngle?: number;
    /**
     * Angle in degrees where the axis ends. If not set, the chart's
     * `endAngle` is used.
     *
     * @see {@link https://www.amcharts.com/docs/v5/charts/radar-chart/radar-axes/#Axis_radii_and_angles} for more info
     */
    endAngle?: number;
    /**
     * Not used by a circular axis. See `axisAngle` of [[AxisRendererRadial]].
     */
    axisAngle?: number;
}
export interface IAxisRendererCircularPrivate extends IAxisRendererPrivate {
    /**
     * Actual outer radius of the axis in pixels.
     */
    radius?: number;
    /**
     * Actual inner radius of the axis in pixels.
     */
    innerRadius?: number;
    /**
     * Actual start angle of the axis in degrees.
     */
    startAngle?: number;
    /**
     * Actual end angle of the axis in degrees.
     */
    endAngle?: number;
}
/**
 * Renderer for an axis that runs around a [[RadarChart]], from its
 * `startAngle` to its `endAngle`.
 */
export declare class AxisRendererCircular extends AxisRenderer {
    /**
     * The chart this renderer is for.
     */
    chart: RadarChart | undefined;
    /**
     * Labels of the axis. Configure them through `labels.template`.
     *
     * @default new ListTemplate<AxisLabelRadial>
     */
    readonly labels: ListTemplate<AxisLabelRadial>;
    /**
     * Fills of the axis cells. Configure them through `axisFills.template`.
     *
     * @default new ListTemplate<Slice>
     */
    readonly axisFills: ListTemplate<Slice>;
    static className: string;
    static classNames: Array<string>;
    _settings: IAxisRendererCircularSettings;
    _privateSettings: IAxisRendererCircularPrivate;
    protected _fillGenerator: import("d3-shape").Arc<any, import("d3-shape").DefaultArcObject>;
    _afterNew(): void;
    _changed(): void;
    /**
     * @ignore
     */
    processAxis(): void;
    /**
     * @ignore
     */
    updateLayout(): void;
    /**
     * @ignore
     */
    updateGrid(grid?: Grid, position?: number, endPosition?: number): void;
    /**
     * Converts a relative position on the axis to an angle.
     *
     * @param   position  Position (0-1)
     * @return            Angle in degrees
     */
    positionToAngle(position: number): number;
    protected _handleOpposite(): void;
    /**
     * Converts a relative position on the axis to a point on its outer radius.
     *
     * @param   position  Position (0-1)
     * @return            Point relative to the chart's center
     */
    positionToPoint(position: number): IPoint;
    /**
     * @ignore
     */
    updateLabel(label?: AxisLabelRadial, position?: number, endPosition?: number, count?: number): void;
    /**
     * @ignore
     */
    fillDrawMethod(fill: Graphics, startAngle?: number, endAngle?: number): void;
    /**
     * @ignore
     */
    updateTick(tick?: AxisTick, position?: number, endPosition?: number, count?: number): void;
    /**
     * @ignore
     */
    updateBullet(bullet?: AxisBullet, position?: number, endPosition?: number): void;
    /**
     * @ignore
     */
    updateFill(fill?: Slice, position?: number, endPosition?: number): void;
    /**
     * @ignore
     */
    fitAngle(angle: number): number;
    /**
     * Returns the length of the axis's arc in pixels.
     *
     * @return Length
     */
    axisLength(): number;
    /**
     * @ignore
     */
    positionTooltip(tooltip: Tooltip, position: number): void;
    /**
     * @ignore
     */
    updateTooltipBounds(_tooltip: Tooltip): void;
}
//# sourceMappingURL=AxisRendererCircular.d.ts.map