/**
 * PostgreSQL pg_partman Extension Tools - Shared Helpers
 *
 * Common utilities used by partman operation and maintenance tools.
 */
import type { PostgresAdapter } from "../../postgres-adapter.js";
/**
 * Default row limit for partman list/analysis tools.
 * Shared across show_partitions, show_config, and analyze_partition_health.
 */
export declare const DEFAULT_PARTMAN_LIMIT = 50;
/**
 * Validate a pg_partman table name before interpolation into SQL.
 *
 * pg_partman's function-call syntax requires string interpolation for named
 * arguments (`p_parent_table := 'schema.table'`), which cannot use $1 params.
 * This helper rejects names containing single quotes or semicolons to mitigate
 * injection risk in that narrow context.
 */
export declare function sanitizePartmanTableName(tableName: string): string;
/**
 * Detect the schema where pg_partman is installed.
 * Newer versions install to 'public' by default, older versions use 'partman'.
 */
export declare function getPartmanSchema(adapter: PostgresAdapter): Promise<string>;
/**
 * Ensure the 'partman' schema alias exists when pg_partman is installed in 'public'.
 *
 * pg_partman's partition_data_time function contains a hardcoded fully-qualified
 * call to 'partman.check_control_type(...)'. When pg_partman is installed in
 * the 'public' schema (the default for newer versions), this fails with
 * 'schema "partman" does not exist'. Since the reference is fully-qualified,
 * SET search_path cannot resolve it.
 *
 * This function creates the 'partman' schema if needed and adds a thin wrapper
 * function that delegates to public.check_control_type().
 */
export declare function ensurePartmanSchemaAlias(adapter: PostgresAdapter, partmanSchema: string): Promise<void>;
/**
 * Execute a pg_partman PROCEDURE, ensuring schema aliases are in place.
 */
export declare function callPartmanProcedure(adapter: PostgresAdapter, partmanSchema: string, sql: string): Promise<void>;
/**
 * Check if a table exists in information_schema to provide standard P154 TABLE_NOT_FOUND errors
 */
export declare function checkTableExists(adapter: PostgresAdapter, tableWithSchema: string): Promise<boolean>;
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