import { DeepOption } from './utils/types';
/**
 * Return contained option within `deepOption`
 * @param deepOption Option to flatten
 * @returns Flattened option
 */
export declare const flatten: <Value = never>(deepOption: import("@tsfun/prv-option-result-common").Option<import("@tsfun/prv-option-result-common").Option<Value>>) => import("@tsfun/prv-option-result-common").Option<Value>;
export default flatten;