/**
 * PostgreSQL JSONB Tools — Query Operations
 *
 * Read-only JSONB tools for aggregation, key listing, and type inspection.
 * Extracted from read.ts for file size compliance.
 */
import type { PostgresAdapter } from "../../postgres-adapter.js";
import type { ToolDefinition } from "../../../../types/index.js";
export declare function createJsonbAggTool(adapter: PostgresAdapter): ToolDefinition;
export declare function createJsonbKeysTool(adapter: PostgresAdapter): ToolDefinition;
export declare function createJsonbTypeofTool(adapter: PostgresAdapter): ToolDefinition;
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