/**
 * MCP Prompt/Response Hook Handlers - Wave 2 of T5237
 *
 * Handlers for onPromptSubmit and onResponseComplete events.
 * By default, NO brain capture (too noisy). Brain observation is
 * opt-in via CLEO_BRAIN_CAPTURE_MCP=true environment variable.
 * Auto-registers on module load.
 */
import type { OnPromptSubmitPayload, OnResponseCompletePayload } from '../types.js';
/**
 * Handle onPromptSubmit - optionally capture prompt events to BRAIN
 *
 * No-op by default. Set CLEO_BRAIN_CAPTURE_MCP=true to enable.
 */
export declare function handlePromptSubmit(projectRoot: string, payload: OnPromptSubmitPayload): Promise<void>;
/**
 * Handle onResponseComplete - optionally capture response events to BRAIN
 *
 * No-op by default. Set CLEO_BRAIN_CAPTURE_MCP=true to enable.
 */
export declare function handleResponseComplete(projectRoot: string, payload: OnResponseCompletePayload): Promise<void>;
//# sourceMappingURL=mcp-hooks.d.ts.map