import { type IncomingMessage, type ServerResponse } from "node:http";
import type { Duplex } from "node:stream";
export interface GatewayProxyAddress {
    host: "127.0.0.1";
    port: number;
}
/** 宿主在退出或切换实例时回收正在进行的请求和隧道。 */
export interface GatewayProxyHandle {
    close(): void;
}
/** 不读取或重新编码请求体；保留签名依赖的路径、头和字节，pipe 提供背压。 */
export declare function proxyGatewayHttp(req: IncomingMessage, res: ServerResponse, address?: GatewayProxyAddress): GatewayProxyHandle;
/** 网关决定 WS 鉴权与路由；控制宿主只向已验证的子进程地址转发。 */
export declare function proxyGatewayUpgrade(req: IncomingMessage, socket: Duplex, head: Buffer, address?: GatewayProxyAddress): GatewayProxyHandle;
//# sourceMappingURL=proxy.d.ts.map