import express from 'express';
import { HostServerAdapter } from './base.host.adapter';
import { HttpMethod, ServerRequestHandler } from '@frontmcp/sdk';
export declare class ExpressHostAdapter extends HostServerAdapter {
    private app;
    private router;
    constructor();
    registerRoute(method: HttpMethod, path: string, handler: ServerRequestHandler): void;
    registerMiddleware(entryPath: string, handler: ServerRequestHandler): void;
    enhancedHandler(handler: ServerRequestHandler): (req: express.Request, res: express.Response, next: express.NextFunction) => void | Promise<void>;
    start(port: number): void;
}