1 files changed, 4 insertions, 2 deletions
diff --git a/Services/IProcessor.cs b/Services/IProcessor.cs
index 11e83ab..00bd6a8 100644
--- a/Services/IProcessor.cs
+++ b/Services/IProcessor.cs
@@ -1,9 +1,11 @@
 using Avalonia.Media.Imaging;
+using System.ComponentModel;
+using System.Threading.Tasks;
 
 namespace Avalar.Services
 {
-    public interface IProcessor
+    public interface IProcessor : INotifyPropertyChanged
     {
-        IBitmap Process(IBitmap bitmap);
+        public IBitmap Process(IBitmap input, System.Threading.CancellationToken token);
     }
 }