import RenderComponent from './RenderComponent.js';
/**
 * Types of shapes supported by the ShapeComponent.
 */
export type ShapeType = 'rect' | 'circle';
/**
 * Component that holds data for rendering a basic shape.
 */
export default class ShapeComponent extends RenderComponent {
    /** The type of shape to draw. */
    type: ShapeType;
    /** Fill colour. */
    colour: string;
    /** Width (for rect) or radius (for circle). */
    get width(): number;
    set width(val: number);
    /** Height (for rect) or unused (for circle). */
    get height(): number;
    set height(val: number);
    private _initialWidth;
    private _initialHeight;
    constructor(type: ShapeType, colour: string, width?: number, height?: number);
    /**
     * Ensures the parent GameObject has a BoundsComponent synced with this shape.
     * Note: Bounds represent the BASE local size (unscaled).
     */
    private _updateGameObjectBounds;
    /**
     * Lifecycle hook called when the component is added to a GameObject.
     */
    onAttach(): void;
    /**
     * Draws the shape to the canvas.
     * @param ctx The canvas 2D rendering context.
     */
    draw(ctx: CanvasRenderingContext2D): void;
}