import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
import type { Logger } from '../logger.js';
export interface HttpTransportOptions {
    port: number;
    host?: string;
    path?: string;
    logger: Logger;
    /** Factory for a fresh MCP server per session (shares deviceManager/config). */
    createMcpServer: () => McpServer;
    /** Session id generator — injectable for deterministic tests. */
    generateSessionId?: () => string;
}
export interface RunningHttpServer {
    /** The actual bound port (resolves `port: 0` to the OS-assigned port). */
    port: number;
    /** Full URL of the MCP endpoint. */
    url: string;
    close: () => Promise<void>;
}
/** Start the HTTP server and resolve once it is listening. */
export declare function startHttpTransport(options: HttpTransportOptions): Promise<RunningHttpServer>;