| // Copyright (c) 2022, the Dart project authors.  Please see the AUTHORS file | 
 | // for details. All rights reserved. Use of this source code is governed by a | 
 | // BSD-style license that can be found in the LICENSE file. | 
 |  | 
 | import 'package:kernel/ast.dart' as ir; | 
 |  | 
 | import '../elements/entities.dart'; | 
 | import '../ir/element_map.dart'; | 
 | import '../js_model/env.dart'; | 
 | import '../universe/member_usage.dart'; | 
 |  | 
 | // TODO(48820): Delete once migration is complete | 
 | abstract class KLibraryData { | 
 |   JLibraryData convert(); | 
 | } | 
 |  | 
 | abstract class KLibraryEnv { | 
 |   ir.Library get library; | 
 |   JLibraryEnv convert(IrToElementMap kElementMap, | 
 |       Map<MemberEntity, MemberUsage> liveMemberUsage); | 
 | } | 
 |  | 
 | abstract class KClassData { | 
 |   JClassData convert(); | 
 | } | 
 |  | 
 | abstract class KClassEnv { | 
 |   ir.Class get cls; | 
 |  | 
 |   JClassEnv convert( | 
 |       IrToElementMap kElementMap, | 
 |       Map<MemberEntity, MemberUsage> liveMemberUsage, | 
 |       LibraryEntity Function(ir.Library library) getJLibrary); | 
 | } | 
 |  | 
 | abstract class KMemberData { | 
 |   ir.Member get node; | 
 |   JMemberData convert(); | 
 | } | 
 |  | 
 | abstract class KTypeVariableData { | 
 |   ir.TypeParameter get node; | 
 |   JTypeVariableData copy(); | 
 | } | 
 |  | 
 | abstract class KProgramEnv { | 
 |   JProgramEnv convert(); | 
 | } |