extract to file

lib/deno_postgres_interop.dart

@@ -2,6 +2,7 @@
 library;
 
 export 'src/client.dart';
+export 'src/isolation_level.dart';
 export 'src/query_client.dart';
 export 'src/query_object_result.dart';
 export 'src/transaction.dart';

lib/src/isolation_level.dart

@@ -0,0 +1,8 @@
+enum IsolationLevel {
+  readCommited,
+  repeatableRead,
+  serializable;
+
+  static IsolationLevel parse(String string) =>
+      values.firstWhere((e) => e.name == string);
+}

lib/src/transaction_options.dart

@@ -1,6 +1,8 @@
 import 'dart:js_interop';
 import 'dart:js_util';
 
+import 'package:deno_postgres_interop/src/isolation_level.dart';
+
 /// [[email protected]/TransactionOptions](https://deno.land/x/[email protected]/mod.ts?s=TransactionOptions)
 @JS()
 class TransactionOptions {
@@ -20,6 +22,7 @@ class TransactionOptions {
       }) as TransactionOptions;
 }
 
+/// [[email protected]/TransactionOptions](https://deno.land/x/[email protected]/mod.ts?s=TransactionOptions)
 extension TransactionOptionsProps on TransactionOptions {
   IsolationLevel? get isolationLevel {
     final jsProperty = getProperty<String?>(this, 'isolation_level');
@@ -29,12 +32,3 @@ extension TransactionOptionsProps on TransactionOptions {
 
   bool? get isReadOnly => getProperty(this, 'read_only');
 }
-
-enum IsolationLevel {
-  readCommited,
-  repeatableRead,
-  serializable;
-
-  static IsolationLevel parse(String string) =>
-      values.firstWhere((e) => e.name == string);
-}