/**
 * Task Hook Handlers - Phase 2D of T5237
 *
 * Handlers that capture task lifecycle events to BRAIN via memory.observe.
 * Auto-registers on module load.
 */
import type { OnToolCompletePayload, OnToolStartPayload } from '../types.js';
/**
 * Handle onToolStart (maps to task.start in CLEO)
 */
export declare function handleToolStart(projectRoot: string, payload: OnToolStartPayload): Promise<void>;
/**
 * Handle onToolComplete (maps to task.complete in CLEO)
 */
export declare function handleToolComplete(projectRoot: string, payload: OnToolCompletePayload): Promise<void>;
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