diff --git a/src/notification-manager.js b/src/notification-manager.js
index 3d15419d5..cd2a06e9e 100644
--- a/src/notification-manager.js
+++ b/src/notification-manager.js
@@ -27,6 +27,15 @@ class NotificationManager {
     return this.emitter.on('did-add-notification', callback)
   }
 
+  // Public: Invoke the given callback after the notifications have been cleared.
+  //
+  // * `callback` {Function} to be called after the notifications are cleared.
+  //
+  // Returns a {Disposable} on which `.dispose()` can be called to unsubscribe.
+  onDidClearNotifications (callback) {
+    return this.emitter.on('did-clear-notifications', callback)
+  }
+
   /*
   Section: Adding Notifications
   */