1 files changed, 13 insertions, 0 deletions
diff --git a/Models/IPipelineStep.cs b/Models/IPipelineStep.cs
new file mode 100644
index 0000000..5f53c42
--- /dev/null
+++ b/Models/IPipelineStep.cs
@@ -0,0 +1,13 @@
+using Avalonia.Media.Imaging;
+using System.ComponentModel;
+using System.Threading.Tasks;
+
+namespace Avalar.Models
+{
+    public interface IPipelineStep : INotifyPropertyChanged
+    {
+        public Task<IBitmap> Run(IBitmap bitmap, System.Threading.CancellationToken token);
+
+        public void InvalidateResult();
+    }
+}
+\ No newline at end of file