import type { HttpContext } from "../server/http-context";
import type { HttpMiddleware } from "./middleware-definition";
/**
 * Composes middleware stack using a Koa-style `next()` chain.
 * Throws when `next()` is called multiple times in the same middleware.
 */
export declare function compose<T>(middlewares: HttpMiddleware<T>[], handler: (ctx: HttpContext) => T | Promise<T>): (ctx: HttpContext) => Promise<T>;