diff --git a/tools/public_api_guard/service-worker/service-worker.d.ts b/tools/public_api_guard/service-worker/service-worker.d.ts
index 5c3e950ffc..8d5d48e50c 100644
--- a/tools/public_api_guard/service-worker/service-worker.d.ts
+++ b/tools/public_api_guard/service-worker/service-worker.d.ts
@@ -8,6 +8,7 @@ export declare class ServiceWorkerModule {
 export declare class SwPush {
     readonly isEnabled: boolean;
     readonly messages: Observable<object>;
+    readonly messagesClicked: Observable<object>;
     readonly subscription: Observable<PushSubscription | null>;
     constructor(sw: NgswCommChannel);
     requestSubscription(options: {