import type { Context, Middleware } from "koa";
import { FetchRouter } from "../http/fetch-router.ts";
import { type NodeRouterOptions } from "./node-router.ts";
/**
    A HTTP router for Koa applications

    ```js
    const router = new KoaRouter(...)

    const app = new Koa()
        .use(koaHelmet())
        .use(...)
        .use(router.middleware());
        .use(...)
    ```
*/
export declare class KoaRouter {
    router: FetchRouter;
    constructor(options?: NodeRouterOptions);
    middleware(): Middleware;
    getResponse(request: Request): Promise<Response>;
    onRouteError(error: unknown, request: Request): void;
    respond(ctx: Context, response: Response): void;
}
/** @unstable */
export declare function koaMiddleware(router: FetchRouter): Middleware;
//# sourceMappingURL=koa-router.d.ts.map