import { Image } from 'itk-wasm';
import CompareDoubleImagesOptions from './compare-double-images-options.js';
import CompareDoubleImagesResult from './compare-double-images-result.js';
/**
 * Compare images with a tolerance for regression testing.
 *
 * For multi-component images, the intensity difference threshold
 * is based on the pixel vector magnitude.
 *
 * @param {Image} testImage - The input test image
 * @param {CompareDoubleImagesOptions} options - options object
 *
 * @returns {Promise<CompareDoubleImagesResult>} - result object
 */
declare function compareImages(testImage: Image, options?: CompareDoubleImagesOptions): Promise<CompareDoubleImagesResult>;
export default compareImages;