import RenderComponent from './RenderComponent.js';
/**
 * Component that holds data for rendering a tilemap.
 */
export default class TilemapComponent extends RenderComponent {
    /** The source image for the tileset. */
    tileset: HTMLImageElement;
    /** 2D array of tile indices. */
    data: number[][];
    /** Tile size in pixels. */
    tileSize: number;
    /** Number of columns in the tileset image. */
    tilesetCols: number;
    constructor(tileset: HTMLImageElement, data: number[][], tileSize: number, tilesetCols: number);
    /**
     * Ensures the parent GameObject has a BoundsComponent synced with this tilemap.
     * 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 tilemap to the canvas.
     * @param ctx The canvas 2D rendering context.
     */
    draw(ctx: CanvasRenderingContext2D): void;
}