/**
 * async image loader utility
 */
export declare class AsyncImageLoader {
    /**
     * load image from path
     * @param url image url
     * @returns loaded image
     */
    static loadImageFromPath(url: string): Promise<HTMLImageElement>;
    /**
     * load images from urls
     * @param urls image urls
     * @returns loaded images
     */
    static loadImagesFromPath(urls: string[]): Promise<HTMLImageElement[]>;
    /**
     * load image from unloaded image
     * @param image unloaded image
     * @returns loaded image
     */
    static loadImage(image: HTMLImageElement): Promise<HTMLImageElement>;
    /**
     * load images from unloaded images
     * @param images unloaded images
     * @returns loaded images
     */
    static loadImages(images: HTMLImageElement[]): Promise<HTMLImageElement[]>;
}