Revert linkable assets

pkgs/native_assets_builder/test_data/complex_link/hook/link.dart

@@ -7,9 +7,8 @@ import 'package:native_assets_cli/native_assets_cli.dart';
 void main(List<String> args) async {
   await link(
     args,
-    (config, output) async => output.linkAssets(shake(config.assets)),
+    (config, output) async => output.addAssets(shake(config.assets)),
   );
 }
 
-List<LinkableAsset> shake(List<LinkableAsset> assets) =>
-    assets.skip(1).toList();
+List<Asset> shake(List<Asset> assets) => assets.skip(1).toList();

pkgs/native_assets_builder/test_data/simple_link/hook/link.dart

@@ -7,9 +7,8 @@ import 'package:native_assets_cli/native_assets_cli.dart';
 void main(List<String> args) async {
   await link(
     args,
-    (config, output) async => output.linkAssets(shake(config.assets)),
+    (config, output) async => output.addAssets(shake(config.assets)),
   );
 }
 
-List<LinkableAsset> shake(List<LinkableAsset> assets) =>
-    assets.skip(2).toList();
+List<Asset> shake(List<Asset> assets) => assets.skip(2).toList();

pkgs/native_assets_builder/test_data/treeshaking_native_assets/hook/link.dart

@@ -24,16 +24,16 @@ void main(List<String> arguments) async {
       dynamicLibrary,
       staticLibrary,
     );
-    output.linkAsset(dynamicLibrary);
+    output.addAsset(dynamicLibrary);
     output.addDependency(config.packageRoot.resolve('hook/link.dart'));
   });
 }
 
 Future<void> _treeshakeStaticLibrary(
   Iterable<String> symbols,
   Uri symbolsUri,
-  LinkableAsset dynamicLibrary,
-  LinkableAsset staticLibrary,
+  Asset dynamicLibrary,
+  Asset staticLibrary,
 ) async {
   final arguments = [
     '-fPIC',

pkgs/native_assets_cli/example/link/package_with_assets/hook/link.dart

@@ -6,10 +6,9 @@ import 'package:native_assets_cli/native_assets_cli.dart';
 
 void main(List<String> args) async {
   await link(args, (config, output) async {
-    final assetsWithResource = config.assets
-        .whereType<LinkableDataAsset>()
-        .where((asset) => config.resources
+    final assetsWithResource = config.assets.whereType<DataAsset>().where(
+        (asset) => config.resources
             .any((resource) => resource.metadata == asset.name));
-    output.linkAssets(assetsWithResource);
+    output.addAssets(assetsWithResource);
   });
 }

pkgs/native_assets_cli/lib/native_assets_cli.dart

@@ -27,7 +27,5 @@ export 'src/api/ios_sdk.dart' show IOSSdk;
 export 'src/api/link.dart';
 export 'src/api/link_config.dart' show LinkConfig;
 export 'src/api/link_mode_preference.dart' show LinkModePreference;
-export 'src/api/linkable_asset.dart'
-    show LinkableAsset, LinkableCodeAsset, LinkableDataAsset;
 export 'src/api/os.dart' show OS;
 export 'src/api/resource.dart';

pkgs/native_assets_cli/lib/native_assets_cli_internal.dart

@@ -34,8 +34,6 @@ export 'src/api/build_output.dart' show HookOutputImpl;
 export 'src/api/ios_sdk.dart' show IOSSdkImpl;
 export 'src/api/link_config.dart' show LinkConfigImpl;
 export 'src/api/link_mode_preference.dart' show LinkModePreferenceImpl;
-export 'src/api/linkable_asset.dart'
-    show LinkableAssetImpl, LinkableCodeAssetImpl, LinkableDataAssetImpl;
 export 'src/api/os.dart' show OSImpl;
 export 'src/api/resource.dart';
 export 'src/model/dependencies.dart';

pkgs/native_assets_cli/lib/src/api/build_output.dart

@@ -19,7 +19,6 @@ import '../utils/map.dart';
 import 'architecture.dart';
 import 'asset.dart';
 import 'build_config.dart';
-import 'linkable_asset.dart';
 import 'os.dart';
 
 part '../model/hook_output.dart';

pkgs/native_assets_cli/lib/src/api/link.dart

@@ -26,10 +26,10 @@ import 'link_config.dart';
 /// void main(List<String> args) async {
 ///   await link(args, (config, output) async {
 ///     final assetsWithResource = config.assets
-///         .whereType<LinkableDataAsset>()
+///         .whereType<DataAsset>()
 ///         .where((asset) => config.resources
 ///             .any((resource) => resource.metadata == asset.name));
-///     output.linkAssets(assetsWithResource);
+///     output.addAssets(assetsWithResource);
 ///   });
 /// }
 /// ```

pkgs/native_assets_cli/lib/src/api/link_config.dart

@@ -16,7 +16,6 @@ import 'build_config.dart';
 import 'build_mode.dart';
 import 'hook_config.dart';
 import 'ios_sdk.dart';
-import 'linkable_asset.dart';
 import 'os.dart';
 
 part '../model/link_config.dart';
@@ -45,7 +44,7 @@ abstract class LinkConfig implements HookConfig {
 
   /// The list of assets to be linked. These are the assets generated by a
   /// `build.dart` script destined for this packages `link.dart`.
-  List<LinkableAsset> get assets;
+  List<Asset> get assets;
 
   /// A collection of methods annotated with `@ResourceIdentifier`, which are
   /// called in the tree-shaken Dart code. This information can be used to

pkgs/native_assets_cli/lib/src/api/link_output.dart

@@ -37,10 +37,10 @@ abstract final class LinkOutput {
   void addDependencies(Iterable<Uri> dependencies);
 
   /// Adds [Asset]s produced by this link or dry run.
-  void linkAsset(LinkableAsset asset);
+  void addAsset(Asset asset);
 
   /// Adds [Asset]s produced by this link or dry run.
-  void linkAssets(Iterable<LinkableAsset> assets);
+  void addAssets(Iterable<Asset> assets);
 
   factory LinkOutput({
     List<AssetImpl>? assets,

pkgs/native_assets_cli/lib/src/model/hook_output.dart

@@ -224,16 +224,4 @@ final class HookOutputImpl implements BuildOutput, LinkOutput {
   List<AssetImpl> _getAssetList(String? linkInPackage) => linkInPackage == null
       ? _assets
       : (_assetsForLinking[linkInPackage] ??= []);
-
-  @override
-  void linkAsset(LinkableAsset asset) {
-    addAsset((asset as LinkableAssetImpl).asset);
-  }
-
-  @override
-  void linkAssets(Iterable<LinkableAsset> assets) {
-    addAssets(assets
-        .whereType<LinkableAssetImpl>()
-        .map((linkableAsset) => linkableAsset.asset));
-  }
 }

pkgs/native_assets_cli/lib/src/model/link_config.dart

@@ -11,7 +11,7 @@ part of '../api/link_config.dart';
 /// kernel compilation.
 class LinkConfigImpl extends HookConfigImpl implements LinkConfig {
   @override
-  final List<LinkableAsset> assets;
+  final List<AssetImpl> assets;
 
   final BuildConfigImpl _buildConfig;
 
@@ -156,15 +156,7 @@ class _LinkConfigArgs {
         resourceIdentifiers: resourceIdentifierUri != null
             ? ResourceIdentifiers.fromFile(resourceIdentifierUri!.toFilePath())
             : null,
-        assets: assetsForLinking
-            .map(
-              (asset) => switch (asset) {
-                DataAssetImpl() => LinkableDataAssetImpl(asset),
-                NativeCodeAssetImpl() => LinkableCodeAssetImpl(asset),
-                AssetImpl() => throw UnimplementedError(),
-              },
-            )
-            .toList(),
+        assets: assetsForLinking,
       );
 
   Map<String, Object> toJson() => {