|  | // Copyright (c) 2020, the R8 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. | 
|  |  | 
|  | package com.android.tools.r8.kotlin; | 
|  |  | 
|  | import com.android.tools.r8.graph.AppView; | 
|  | import com.android.tools.r8.graph.DexClass; | 
|  | import com.android.tools.r8.naming.NamingLens; | 
|  | import com.android.tools.r8.shaking.EnqueuerMetadataTraceable; | 
|  | import com.android.tools.r8.utils.Pair; | 
|  | import kotlinx.metadata.jvm.KotlinClassHeader; | 
|  |  | 
|  | public interface KotlinClassLevelInfo extends EnqueuerMetadataTraceable { | 
|  |  | 
|  | default boolean isNoKotlinInformation() { | 
|  | return false; | 
|  | } | 
|  |  | 
|  | default boolean isClass() { | 
|  | return false; | 
|  | } | 
|  |  | 
|  | default KotlinClassInfo asClass() { | 
|  | return null; | 
|  | } | 
|  |  | 
|  | default boolean isFileFacade() { | 
|  | return false; | 
|  | } | 
|  |  | 
|  | default KotlinFileFacadeInfo asFileFacade() { | 
|  | return null; | 
|  | } | 
|  |  | 
|  | default boolean isMultiFileFacade() { | 
|  | return false; | 
|  | } | 
|  |  | 
|  | default KotlinMultiFileClassFacadeInfo asMultiFileFacade() { | 
|  | return null; | 
|  | } | 
|  |  | 
|  | default boolean isMultiFileClassPart() { | 
|  | return false; | 
|  | } | 
|  |  | 
|  | default KotlinMultiFileClassPartInfo asMultiFileClassPart() { | 
|  | return null; | 
|  | } | 
|  |  | 
|  | default boolean isSyntheticClass() { | 
|  | return false; | 
|  | } | 
|  |  | 
|  | default KotlinSyntheticClassInfo asSyntheticClass() { | 
|  | return null; | 
|  | } | 
|  |  | 
|  | Pair<KotlinClassHeader, Boolean> rewrite( | 
|  | DexClass clazz, AppView<?> appView, NamingLens namingLens); | 
|  |  | 
|  | String getPackageName(); | 
|  |  | 
|  | int[] getMetadataVersion(); | 
|  | } |