/**
 * PostgreSQL Performance Tools - Database Diagnostics
 *
 * Consolidates key performance metrics into a single actionable report:
 * slow queries, blocking locks, connection pressure, cache hit ratio,
 * disk usage, and top tables by size/activity.
 */
import type { PostgresAdapter } from "../../postgres-adapter.js";
import type { ToolDefinition } from "../../../../types/index.js";
export declare function createDiagnoseTool(adapter: PostgresAdapter): ToolDefinition;
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