import { RunnableConfig } from '@langchain/core/runnables';
import { TraceEventData, UXSuggestion } from '../orchestrator/orchestratorEvents';
/**
 * Dispatch a graph trace message to the browser event bridge.
 *
 * Emits a CustomEvent named "trace_message" that UI/tooling can observe
 * (e.g., devtools panels or Storybook add‑ons) to surface node-enter messages.
 *
 * @param data - Trace event data.
 * @param config - Runnable LangChain config forwarded to the dispatcher.
 * @returns A promise that resolves once the event has been dispatched.
 */
export declare const sendTraceMessage: (data: TraceEventData, config?: RunnableConfig) => Promise<void>;
/**
 * Send a UX suggestion produced by the graph to the host UI.
 *
 * Useful for surfacing non-blocking, contextual hints (e.g., recommended
 * actions or next steps) during an agent run.
 *
 * @param suggestion - The UX suggestion payload.
 * @param config - Runnable LangChain config to pass through to the dispatcher.
 * @returns A promise that resolves once the suggestion has been dispatched.
 */
export declare const sendUXSuggestion: (suggestion: UXSuggestion, config?: RunnableConfig) => Promise<void>;