/**
 * PostgreSQL citext Extension Tools - Candidates & Advisor
 *
 * Analyze candidate columns for citext conversion and provide schema recommendations.
 */
import type { PostgresAdapter } from "../../postgres-adapter.js";
import { type ToolDefinition } from "../../../../types/index.js";
/**
 * Analyze text columns that could benefit from citext
 */
export declare function createCitextAnalyzeCandidatesTool(adapter: PostgresAdapter): ToolDefinition;
/**
 * Schema advisor for citext columns
 */
export declare function createCitextSchemaAdvisorTool(adapter: PostgresAdapter): ToolDefinition;
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