import type { HappyMcpTransport } from "./startHappyMcpServer.js";
import { type HappyTracingEvent, type HappyTracingSubscription } from "./types.js";
export declare function subscribeHappyTracing(handler: (event: HappyTracingEvent) => void | Promise<void>, transport: HappyMcpTransport): Promise<HappyTracingSubscription>;
//# sourceMappingURL=subscribeHappyTracing.d.ts.map