import { RouteConfig } from '../types';
/**
 * Usefull helper to add missing / repetitive route configuration
 *
 * 1) Ensures that if authorization is set, add a required string to header authorization index.
 * If the user already set a header validator, this just append authorization index with extend()
 * this will not validate or transform the header.authorization only require the index as string.
 *
 * 2) Ensures a `400 Bad Request` response is registered when any validation rules exist.
 * If the user defines validation for `body`, `params`, `query`, or `headers`
 * but does not explicitly provide a `400` response, this function will automatically register one
 *
 * @param rc The route configuration object.
 * @returns The updated route configuration.
 */
export declare function autoCompleteRouteConfig(rc: RouteConfig): RouteConfig;