diff --git a/types/rails__actioncable/index.d.ts b/types/rails__actioncable/index.d.ts
index a21ce544498185..6acee50f973973 100644
--- a/types/rails__actioncable/index.d.ts
+++ b/types/rails__actioncable/index.d.ts
@@ -5,6 +5,14 @@ export interface ChannelNameWithParams {
     [key: string]: any;
 }
 
+/**
+ * @see https://github.com/rails/rails/blob/8-0-stable/actioncable/app/javascript/action_cable/adapters.js
+ */
+export const adapters: {
+    logger: Console;
+    WebSocket: typeof WebSocket;
+};
+
 /**
  * @see https://github.com/rails/rails/blob/8-0-stable/actioncable/app/javascript/action_cable/consumer.js
  */
diff --git a/types/rails__actioncable/rails__actioncable-tests.ts b/types/rails__actioncable/rails__actioncable-tests.ts
index 3d405a8fb5124e..06b26fa362c924 100644
--- a/types/rails__actioncable/rails__actioncable-tests.ts
+++ b/types/rails__actioncable/rails__actioncable-tests.ts
@@ -1,4 +1,7 @@
-import { createConsumer, logger } from "@rails/actioncable";
+import { adapters, createConsumer, logger } from "@rails/actioncable";
+
+adapters.logger = window.console;
+adapters.WebSocket = window.WebSocket;
 
 logger.enabled = true;