/**
 * PostgreSQL Core Tools - Error Parser
 *
 * Maps raw PostgreSQL error codes and messages to structured,
 * high-signal error messages with actionable guidance.
 *
 * Split from error-helpers.ts for modularity.
 */
import type { ErrorContext } from "../../../../types/error-types.js";
export type { ErrorContext } from "../../../../types/error-types.js";
/**
 * Parse a raw PostgreSQL error and return a structured Error with
 * actionable guidance. Non-PG errors (connection refused, auth, etc.)
 * are re-thrown unchanged to preserve their original stack trace.
 *
 * Supported PG error codes:
 * - 42P01: undefined_table (relation does not exist)
 * - 42P07: duplicate_table (relation already exists)
 * - 42P06: duplicate_schema (schema already exists)
 * - 42704: undefined_object (index/type does not exist)
 * - 42601: syntax_error (SQL syntax error)
 * - 42703: undefined_column (column does not exist)
 * - 23505: unique_violation (duplicate key value)
 * - 23503: foreign_key_violation (FK constraint violated)
 * - 3F000: invalid_schema_name (schema does not exist)
 * - 3D000: invalid_catalog_name (database does not exist)
 * - 3B001: savepoint_exception (savepoint does not exist)
 * - 25P02: in_failed_sql_transaction (transaction is aborted)
 */
export declare function parsePostgresError(error: unknown, context: ErrorContext): Error;
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