export default preProcessImage;
/**
 * Compress and resize image and keep aspect ratio.
 *
 * @param {node} canvas Canvas element
 * @param {node} img Image element
 * @param {object} options
 * @param {string} options.type ['image/jpeg'] compressed image type
 * @param {number} options.quality [1] compressed image quality
 * @param {number} options.maxWidth [1920] compressed image max width
 * @param {number} options.maxHeight [1920] compressed image max height
 * @param {boolean} options.orientation provide image orientation to reset it
 */
declare function preProcessImage(canvas: any, img: any, options: {
    type: string;
    quality: number;
    maxWidth: number;
    maxHeight: number;
    orientation: boolean;
}): Promise<any>;