import { SceneNode } from './node';
import { ColorValue, Pixels } from '../options';
/**
 * Annular sector. Angles in radians, 0 points up (12 o'clock),
 * increasing clockwise.
 */
export declare class Sector extends SceneNode {
    centerX: number;
    centerY: number;
    innerRadius: number;
    outerRadius: number;
    startAngle: number;
    endAngle: number;
    fill?: ColorValue;
    stroke?: ColorValue;
    strokeWidth: Pixels;
    cornerRadius: Pixels;
    /**
     * Parallel inward offset of the radial edges (px): the gap between
     * sectors ends up the same width along its entire length.
     */
    edgeInset: Pixels;
    /** Converts a "polar" angle to a canvas angle (canvas 0 points right). */
    private static toCanvasAngle;
    private point;
    protected draw(ctx: CanvasRenderingContext2D): void;
    containsPoint(x: number, y: number): boolean;
}