diff --git a/src/WatcherInterface.php b/src/WatcherInterface.php
deleted file mode 100644
index a41e9d0..0000000
--- a/src/WatcherInterface.php
+++ /dev/null
@@ -1,21 +0,0 @@
-<?php
-
-namespace Interop\Async\EventLoop;
-
-interface WatcherInterface
-{
-    /**
-     * @return void
-     */
-    public function enable();
-
-    /**
-     * @return void
-     */
-    public function disable();
-
-    /**
-     * @return void
-     */
-    public function cancel();
-}