import { Point, PointOptOff, Polygon } from "./polygon.js";
/**
 * Calculates global coordinates from local coordinates around a pen
 * based on its position and direction.
 * @internal
 */
export declare class Pen {
    protected x: number;
    protected y: number;
    protected cos_theta: number;
    protected sin_theta: number;
    constructor(x: number, y: number);
    setMatrix2(cos_theta: number, sin_theta: number): this;
    setLeft(otherX: number, otherY: number): this;
    setRight(otherX: number, otherY: number): this;
    setUp(otherX: number, otherY: number): this;
    setDown(otherX: number, otherY: number): this;
    move(localDx: number, localDy: number): this;
    getPoint(localX: number, localY: number, off?: boolean): Point;
    getPolygon(localPoints: readonly PointOptOff[]): Polygon;
}