/**
 * Mega pixel image rendering library for iOS6 Safari
 *
 * Fixes iOS6 Safari's image file rendering issue for large size image (over mega-pixel),
 * which causes unexpected subsampling when drawing it in canvas.
 * By using this library, you can safely render the image with proper stretching.
 *
 * Copyright (c) 2012 Shinichi Tomita <shinichi.tomita@gmail.com>
 * Released under the MIT license
 */
/**
 * Detect subsampling in loaded image.
 * In iOS, larger images than 2M pixels may be subsampled in rendering.
 */
/**
 * MegaPixImage class
 */
export declare class MegaPixImage {
    blob: Blob | null | undefined;
    imageLoadListeners: any[] | null | undefined;
    srcImage: HTMLImageElement;
    constructor(param: HTMLImageElement | Blob);
    /**
     * Rendering megapix image into specified target element
     */
    render(target: HTMLElement, options: any, callback?: () => any): void;
}