import type { Result } from './result.js';
/**
 * Extract value from an `Ok` or throw on an `Err`.
 *
 * @tags result, unwrap, right-biased, unsafe
 * @see https://doc.rust-lang.org/core/result/enum.Result.html#method.unwrap
 */
export declare function unwrap<Res extends Result.Any>(result: Res): Result.OkType<Res>;