import { type Stage } from '../Stage.js';
export declare abstract class Platform {
    /**
     * Creates a new canvas element.
     * @returns The created HTMLCanvasElement.
     */
    abstract createCanvas(): HTMLCanvasElement;
    /**
     * Get a DOM element by ID
     * @returns The DOM element (or null)
     */
    abstract getElementById(id: string): HTMLElement | null;
    /**
     * Starts the main rendering loop, calling the provided update function every frame.
     * @param Stage - The stage for rendering
     */
    abstract startLoop(stage: Stage): void;
    /**
     * Abstracted createImageBitmap method.
     * @param blob - The image source to create the ImageBitmap from.
     * @param sxOrOptions - The source rectangle x coordinate or ImageBitmapOptions.
     * @param sy - The source rectangle y coordinate.
     * @param sw - The source rectangle width.
     * @param sh - The source rectangle height.
     * @param options - The ImageBitmapOptions.
     * @returns A promise that resolves with the created ImageBitmap.
     */
    abstract createImageBitmap(blob: ImageBitmapSource): Promise<ImageBitmap>;
    abstract createImageBitmap(blob: ImageBitmapSource, options: ImageBitmapOptions): Promise<ImageBitmap>;
    abstract createImageBitmap(blob: ImageBitmapSource, sx: number, sy: number, sw: number, sh: number): Promise<ImageBitmap>;
    abstract createImageBitmap(blob: ImageBitmapSource, sx: number, sy: number, sw: number, sh: number, options: ImageBitmapOptions): Promise<ImageBitmap>;
    /**
     * Retrieves the current timestamp.
     * @returns The current timestamp.
     */
    abstract getTimeStamp(): number;
}