diff --git a/backend.go b/backend.go
index 39561e3..8a43502 100644
--- a/backend.go
+++ b/backend.go
@@ -4,17 +4,8 @@ import "time"
 import "errors"
 
 type Backend interface {
-	Run           (callback func (application *Application)) ()
-	Await         (timeout time.Duration) (keepRunning bool)
-	Poll          ()                      (keepRunning bool)
-	SetTitle      (title string)
-	JustPressed   (button Button) (pressed  bool)
-	JustReleased  (button Button) (released bool)
-	Pressed       (button Button) (pressed  bool)
-	Repeated      (button Button) (repeated bool)
-	Typed         () (text    string)
-	Resized       () (resized bool)
-	MousePosition () (x, y int)
+	Run      () (chan(Event))
+	SetTitle (title string)
 }
 
 type BackendFactory func (application *Application) (backend Backend, err error)