import { Storage } from '@varasto/storage';
import { Router } from 'express';
import { JsonObject } from 'type-fest';
import { RouterOptions } from './types';
/**
 * Constructs an router that provides CRUD operations for an namespace in given
 * storage. All data passed through `POST` or `PATCH` operations must pass
 * validation provided by given schema.
 *
 * @param storage Varasto storage to used for storing the data.
 * @param namespace Namespace where the data will be stored into.
 * @param options Various options that can be given to the router.
 * @returns An Express.js router that provides CRUD operations which work on
 *          data stored in specified namespace in the Varasto storage.
 */
export declare const createRouter: <T extends JsonObject = JsonObject>(storage: Storage, namespace: string, options?: Partial<RouterOptions<T>>) => Router;