import { FatcherContext, FatcherFunctionalMiddleware, FatcherResponse } from './types';
/**
 * Compose middlewares to a higher-order function.
 *
 * If want to change request context.Should pass a new request context to `next()`.
 *
 * If don't want to change result, should return `next()`
 *
 * @param middlewares array of middlewares.
 * @returns
 * A async function of promise chain.
 *
 * @examples
 *
 * ```ts
 * async function use(context: Context, next: Next) {
 *      //pass a new context to lower middlewares.
 *      const result = await next({
 *          method: 'GET',
 *      })
 *
 *      // pass result to upper middlewares
 *      return result;
 * }
 * ```
 */
export declare function composeMiddlewares(middlewares: FatcherFunctionalMiddleware[]): (init: FatcherContext) => Promise<FatcherResponse>;