feat: added internal ISerializableInterface

Author: Thundernerd

Runtime/ISerializableInterface.cs

@@ -0,0 +1,7 @@
+namespace TNRD
+{
+    internal interface ISerializableInterface
+    {
+        internal object GetRawReference();
+    }
+}

Runtime/ISerializableInterface.cs.meta

@@ -9,7 +9,7 @@ namespace TNRD
     /// </summary>
     /// <typeparam name="TInterface">The type of the interface you want to serialize</typeparam>
     [Serializable]
-    public class SerializableInterface<TInterface>
+    public class SerializableInterface<TInterface> : ISerializableInterface
     {
         [HideInInspector, SerializeField] private ReferenceMode mode = ReferenceMode.Unity;
         [HideInInspector, SerializeField] private UnityEngine.Object unityReference;
@@ -27,5 +27,11 @@ public TInterface Value
                 };
             }
         }
+
+        /// <inheritdoc />
+        object ISerializableInterface.GetRawReference()
+        {
+            return rawReference;
+        }
     }
 }