export interface PhotoScanImageOptions {
    maxDimension?: number;
    jpegQuality?: number;
}
export interface PreparedPhotoScanImage {
    dataUri: string;
    width: number;
    height: number;
    mimeType: 'image/jpeg';
}
export interface DecodedPhotoScanImage {
    width: number;
    height: number;
    source: CanvasImageSource;
    close(): void;
}
export interface PhotoScanImageAdapter {
    decode(image: Blob): Promise<DecodedPhotoScanImage>;
    encodeJpeg(image: DecodedPhotoScanImage, width: number, height: number, quality: number): Promise<Blob>;
}
/**
 * Browser photo normalization with an injectable adapter for non-browser runtimes and tests.
 * Orientation is applied by createImageBitmap where the browser exposes it.
 */
export declare function preparePhotoScanImage(image: Blob, options?: PhotoScanImageOptions, adapter?: PhotoScanImageAdapter): Promise<PreparedPhotoScanImage>;
//# sourceMappingURL=photo-scan-image.d.ts.map