@@ -2,11 +2,20 @@ package events
 
 import "github.com/fsnotify/fsnotify"
 
-type Listener interface {
-	Wait(chan<- Event, chan<- error) error
+type CIEvent struct {
+	RunID uint64
+}
+
+type FSEvent struct {
+	Events map[string]fsnotify.Op
 }
 
 type Event struct {
-	FileEvents []fsnotify.Event
-	Revision   string
+	CIEvent
+	FSEvent
+}
+
+type Listener interface {
+	GetLatestRunID() (uint64, error)
+	Subscribe() (<-chan Event, error)
 }