/**
 * It register the uuid extension to the Faker instance.
 *
 * @param fake Faker instance
 *
 * @example
 * ```ts
 * import fake from '@micra/faker';
 * import {uuid} from '@micra/faker/extensions/uuid';
 *
 * fake.extend({uuid});
 * ```
 */
export declare function uuid(fake: Faker.Instance): () => string;