/// <reference types="koa" />
/// <reference types="koa-joi-router" />
/// <reference types="koa-bodyparser" />
/// <reference types="koa-pino-logger" />
export declare function createEchoProtocolController(minMessageWindow: number): ({ services: { logger }, request, response, peers: { outgoing } }: import("koa").ParameterizedContext<any, import("../rafiki").RafikiContextMixin>) => Promise<void>;