1 files changed, 22 insertions, 0 deletions
diff --git a/MediaBrowser.Controller/Persistence/IItemTypeLookup.cs b/MediaBrowser.Controller/Persistence/IItemTypeLookup.cs
new file mode 100644
index 000000000..6699d3a4d
--- /dev/null
+++ b/MediaBrowser.Controller/Persistence/IItemTypeLookup.cs
@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using Jellyfin.Data.Enums;
+using MediaBrowser.Model.Querying;
+
+namespace MediaBrowser.Controller.Persistence;
+
+/// <summary>
+/// Provides static lookup data for <see cref="ItemFields"/> and <see cref="BaseItemKind"/> for the domain.
+/// </summary>
+public interface IItemTypeLookup
+{
+    /// <summary>
+    /// Gets all serialisation target types for music related kinds.
+    /// </summary>
+    IReadOnlyList<string> MusicGenreTypes { get; }
+
+    /// <summary>
+    /// Gets mapping for all BaseItemKinds and their expected serialization target.
+    /// </summary>
+    IReadOnlyDictionary<BaseItemKind, string> BaseItemKindNames { get; }
+}