import type { ServerConfig } from "./types";
export declare class Router {
    private routes;
    private routesDir;
    private middlewareGroups;
    private rateLimiter?;
    private securityHeaders?;
    private csrfProtection?;
    private inputSanitizer?;
    private errorHandler?;
    private config?;
    constructor(config?: ServerConfig);
    loadMiddleware(): Promise<void>;
    loadErrorHandler(): Promise<void>;
    loadRoutes(): Promise<void>;
    handle(req: Request): Promise<Response>;
    reload(): Promise<void>;
}