diff --git a/rollbar_flutter/lib/src/hooks/platform_hook.dart b/rollbar_flutter/lib/src/hooks/platform_hook.dart
index 09632eb..e8a7cac 100644
--- a/rollbar_flutter/lib/src/hooks/platform_hook.dart
+++ b/rollbar_flutter/lib/src/hooks/platform_hook.dart
@@ -6,6 +6,15 @@ class PlatformHook implements Hook {
   ErrorCallback? _originalOnError;
   PlatformDispatcher? _platformDispatcher;
 
+  static bool get isAvailable {
+    try {
+      (PlatformDispatcher.instance as dynamic)?.onError;
+      return true;
+    } on NoSuchMethodError {
+      return false;
+    }
+  }
+
   bool onError(Object exception, StackTrace stackTrace) {
     Rollbar.error(exception, stackTrace);
 
diff --git a/rollbar_flutter/lib/src/rollbar.dart b/rollbar_flutter/lib/src/rollbar.dart
index 2ae2e45..ec56b78 100644
--- a/rollbar_flutter/lib/src/rollbar.dart
+++ b/rollbar_flutter/lib/src/rollbar.dart
@@ -1,6 +1,5 @@
 import 'dart:async';
 
-import 'package:flutter/foundation.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter/widgets.dart';
 import 'package:meta/meta.dart';
@@ -64,13 +63,4 @@ class RollbarFlutter {
 
     await appRunner();
   }
-
-  static bool get requiresCustomZone {
-    try {
-      (PlatformDispatcher.instance as dynamic)?.onError;
-      return false;
-    } on NoSuchMethodError {
-      return true;
-    }
-  }
 }