/**
 * PostgreSQL pg_stat_kcache - Admin & Analysis Tools
 *
 * Extension management, database stats, resource analysis, and reset tools.
 */
import type { PostgresAdapter } from "../../postgres-adapter.js";
import { type ToolDefinition } from "../../../../types/index.js";
/**
 * Enable the pg_stat_kcache extension
 */
export declare function createKcacheExtensionTool(adapter: PostgresAdapter): ToolDefinition;
/**
 * Database-level aggregated stats
 */
export declare function createKcacheDatabaseStatsTool(adapter: PostgresAdapter): ToolDefinition;
/**
 * Classify queries as CPU-bound vs I/O-bound
 */
export declare function createKcacheResourceAnalysisTool(adapter: PostgresAdapter): ToolDefinition;
/**
 * Reset kcache statistics
 */
export declare function createKcacheResetTool(adapter: PostgresAdapter): ToolDefinition;
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