/**
 * PostgreSQL Performance Tools - Connection Analysis
 *
 * Detects unusual connection patterns: concentration by user/application,
 * idle-in-transaction buildup, and overall connection pressure.
 *
 * Tools:
 *   - pg_detect_connection_spike: connection concentration detection
 */
import type { PostgresAdapter } from "../../postgres-adapter.js";
import type { ToolDefinition } from "../../../../types/index.js";
export declare function createDetectConnectionSpikeTool(adapter: PostgresAdapter): ToolDefinition;
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