3 files changed, 4 insertions, 9 deletions
diff --git a/MediaBrowser.Controller/Library/ILibraryManager.cs b/MediaBrowser.Controller/Library/ILibraryManager.cs
index 8db528330..2b0193771 100644
--- a/MediaBrowser.Controller/Library/ILibraryManager.cs
+++ b/MediaBrowser.Controller/Library/ILibraryManager.cs
@@ -434,7 +434,7 @@ namespace MediaBrowser.Controller.Library
         /// <param name="fileSystemChildren">The file system children.</param>
         /// <param name="directoryService">An instance of <see cref="IDirectoryService"/>.</param>
         /// <returns>IEnumerable&lt;BaseItem&gt;.</returns>
-        IEnumerable<BaseItem> FindExtras(BaseItem owner, List<FileSystemMetadata> fileSystemChildren, IDirectoryService directoryService);
+        IEnumerable<BaseItem> FindExtras(BaseItem owner, IReadOnlyList<FileSystemMetadata> fileSystemChildren, IDirectoryService directoryService);
 
         /// <summary>
         /// Gets the collection folders.
diff --git a/MediaBrowser.Controller/Library/IMetadataFileSaver.cs b/MediaBrowser.Controller/Library/IMetadataFileSaver.cs
index 9c6f03a23..842c687d1 100644
--- a/MediaBrowser.Controller/Library/IMetadataFileSaver.cs
+++ b/MediaBrowser.Controller/Library/IMetadataFileSaver.cs
@@ -13,9 +13,4 @@ namespace MediaBrowser.Controller.Library
         /// <returns>System.String.</returns>
         string GetSavePath(BaseItem item);
     }
-
-    public interface IConfigurableProvider
-    {
-        bool IsEnabled { get; }
-    }
 }
diff --git a/MediaBrowser.Controller/Library/IMetadataSaver.cs b/MediaBrowser.Controller/Library/IMetadataSaver.cs
index d963fd249..eed661345 100644
--- a/MediaBrowser.Controller/Library/IMetadataSaver.cs
+++ b/MediaBrowser.Controller/Library/IMetadataSaver.cs
@@ -1,6 +1,5 @@
-#nullable disable
-
 using System.Threading;
+using System.Threading.Tasks;
 using MediaBrowser.Controller.Entities;
 
 namespace MediaBrowser.Controller.Library
@@ -29,6 +28,7 @@ namespace MediaBrowser.Controller.Library
         /// </summary>
         /// <param name="item">The item.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
-        void Save(BaseItem item, CancellationToken cancellationToken);
+        /// <returns>The task object representing the asynchronous operation.</returns>
+        Task SaveAsync(BaseItem item, CancellationToken cancellationToken);
     }
 }