import GameObject from '../core/GameObject.js';
import Vector2 from '../math/Vector2.js';
/**
 * Configuration for creating a Line object.
 */
export interface LineProperties {
    /** Unique tag for identification. */
    tag?: string;
    /** Hidden identifier linking runtime object to its source code location. */
    __sourceId?: string;
    /** Stroke width of the line. */
    width?: number;
    /** Start point of the line. */
    p1: Vector2;
    /** End point of the line. */
    p2: Vector2;
    /** Render order (lower is background). */
    zIndex?: number;
    /** Whether the line is initially visible. */
    visible?: boolean;
    /** Initial physics configuration. */
    physics?: {
        velocity?: Vector2;
        acceleration?: Vector2;
        mass?: number;
        isStatic?: boolean;
        restitution?: number;
        friction?: number;
        isSensor?: boolean;
    };
}
/**
 * A basic line object that can be drawn between two points.
 */
export default class Line extends GameObject {
    /** Stroke width of the line in pixels. */
    strokeWidth: number;
    /** Start x coordinate in world space. */
    x1: number;
    /** Start y coordinate in world space. */
    y1: number;
    /** End x coordinate in world space. */
    x2: number;
    /** End y coordinate in world space. */
    y2: number;
    /** Gets the starting position of the line as a Vector2. */
    get startPosition(): Vector2;
    /**
     * initialises a new instance of a Line.
     * @param props Configuration properties for the line.
     */
    constructor(props: LineProperties);
}