/**
 * Observability Tools — Continuous system health, drift detection, and autonomous maintenance.
 *
 * Provides:
 * 1. Real-time system pulse (health snapshot)
 * 2. Drift detection (expected vs actual state)
 * 3. Self-healing for common issues
 * 4. Background watchdog with configurable intervals
 * 5. Uptime statistics and error trend analysis
 */
import type { McpTool } from "../types.js";
export declare function initObservability(getDb: () => any): void;
export declare function startWatchdog(db: any): void;
export declare function stopWatchdog(): void;
export declare const observabilityTools: McpTool[];
