// @ts-expect-error Optional dependency
import type { Server } from "@hapi/hapi";
/**
 * Calling this function will setup rate limiting and user blocking for the provided Hapi app.
 * Attacks will still be blocked by Zen if you do not call this function.
 * Execute this function as early as possible in your Hapi app, but after the middleware that sets the user.
 */
export declare function addHapiMiddleware(app: Server): void;