diff --git a/lib/declarations/clipboard.js b/lib/declarations/clipboard.js
index 6415a752c..66ddc4fa8 100644
--- a/lib/declarations/clipboard.js
+++ b/lib/declarations/clipboard.js
@@ -26,10 +26,16 @@
 
 declare module "clipboard" {
 
+  /* Class: Clipboard action */
+  declare class ClipboardAction {
+    trigger: HTMLElement,
+    clearSelection(): void
+  }
+
   /* Class: Clipboard */
   declare class Clipboard {
     static isSupported(): boolean,
-    on(event: string, cb: Function): void
+    on(name: string, cb: (action: ClipboardAction) => void): void
   }
 
   /* Exports */