diff --git a/arbiter/Arbiter-tests.ts.tscparams b/arbiter/Arbiter-tests.ts.tscparams
deleted file mode 100644
index e16c76dff8..0000000000
--- a/arbiter/Arbiter-tests.ts.tscparams
+++ /dev/null
@@ -1 +0,0 @@
-""
diff --git a/arbiter/Arbiter.d.ts b/arbiter/Arbiter.d.ts
index cb35f9c584..b5bededed6 100644
--- a/arbiter/Arbiter.d.ts
+++ b/arbiter/Arbiter.d.ts
@@ -121,12 +121,12 @@ declare module ArbiterDef {
         /**
           * Unsubscribing simply sets a flag which prevents the subscriber from executing, in case you want to re-subscribe later.
           */
-        unsubscribe(subscription_id: number);
+        unsubscribe(subscription_id: number): boolean;
 
         /**
           * After unsubscribing, you can later re-subscribe to begin receiving messages again.
           */
-        resubscribe(subscription_id: number);
+        resubscribe(subscription_id: number): boolean;
     }
 }
 
diff --git a/arbiter/Arbiter.d.ts.tscparams b/arbiter/Arbiter.d.ts.tscparams
deleted file mode 100644
index e16c76dff8..0000000000
--- a/arbiter/Arbiter.d.ts.tscparams
+++ /dev/null
@@ -1 +0,0 @@
-""