import GaussianKernelRadiusOptions from './gaussian-kernel-radius-options.js';
import GaussianKernelRadiusResult from './gaussian-kernel-radius-result.js';
/**
 * Radius in pixels required for effective discrete gaussian filtering.
 *
 * @param {GaussianKernelRadiusOptions} options - options object
 *
 * @returns {Promise<GaussianKernelRadiusResult>} - result object
 */
declare function gaussianKernelRadius(options?: GaussianKernelRadiusOptions): Promise<GaussianKernelRadiusResult>;
export default gaussianKernelRadius;
