diff --git a/src/api/environment.cc b/src/api/environment.cc
index 65ee6020933a27..fa994bc41ec9bc 100644
--- a/src/api/environment.cc
+++ b/src/api/environment.cc
@@ -31,14 +31,14 @@ using v8::SealHandleScope;
 using v8::String;
 using v8::Value;
 
-static bool AllowWasmCodeGenerationCallback(Local<Context> context,
-                                            Local<String>) {
+bool AllowWasmCodeGenerationCallback(Local<Context> context,
+                                     Local<String>) {
   Local<Value> wasm_code_gen =
       context->GetEmbedderData(ContextEmbedderIndex::kAllowWasmCodeGeneration);
   return wasm_code_gen->IsUndefined() || wasm_code_gen->IsTrue();
 }
 
-static bool ShouldAbortOnUncaughtException(Isolate* isolate) {
+bool ShouldAbortOnUncaughtException(Isolate* isolate) {
   DebugSealHandleScope scope(isolate);
   Environment* env = Environment::GetCurrent(isolate);
   return env != nullptr &&
@@ -48,9 +48,9 @@ static bool ShouldAbortOnUncaughtException(Isolate* isolate) {
          !env->inside_should_not_abort_on_uncaught_scope();
 }
 
-static MaybeLocal<Value> PrepareStackTraceCallback(Local<Context> context,
-                                      Local<Value> exception,
-                                      Local<Array> trace) {
+MaybeLocal<Value> PrepareStackTraceCallback(Local<Context> context,
+                                            Local<Value> exception,
+                                            Local<Array> trace) {
   Environment* env = Environment::GetCurrent(context);
   if (env == nullptr) {
     return exception->ToString(context).FromMaybe(Local<Value>());
@@ -245,7 +245,7 @@ void SetIsolateMiscHandlers(v8::Isolate* isolate, const IsolateSettings& s) {
 
   if ((s.flags & SHOULD_NOT_SET_PROMISE_REJECTION_CALLBACK) == 0) {
     auto* promise_reject_cb = s.promise_reject_callback ?
-      s.promise_reject_callback : task_queue::PromiseRejectCallback;
+      s.promise_reject_callback : PromiseRejectCallback;
     isolate->SetPromiseRejectCallback(promise_reject_cb);
   }
 
diff --git a/src/node.h b/src/node.h
index c23cf45d564848..b8862d16e075eb 100644
--- a/src/node.h
+++ b/src/node.h
@@ -495,6 +495,16 @@ NODE_EXTERN void DefaultProcessExitHandler(Environment* env, int exit_code);
 // This may return nullptr if context is not associated with a Node instance.
 NODE_EXTERN Environment* GetCurrentEnvironment(v8::Local<v8::Context> context);
 
+NODE_EXTERN void OnFatalError(const char* location, const char* message);
+NODE_EXTERN void PromiseRejectCallback(v8::PromiseRejectMessage message);
+NODE_EXTERN bool AllowWasmCodeGenerationCallback(v8::Local<v8::Context> context,
+                                            v8::Local<v8::String>);
+NODE_EXTERN bool ShouldAbortOnUncaughtException(v8::Isolate* isolate);
+NODE_EXTERN v8::MaybeLocal<v8::Value> PrepareStackTraceCallback(
+    v8::Local<v8::Context> context,
+    v8::Local<v8::Value> exception,
+    v8::Local<v8::Array> trace);
+
 // This returns the MultiIsolatePlatform used in the main thread of Node.js.
 // If NODE_USE_V8_PLATFORM has not been defined when Node.js was built,
 // it returns nullptr.
diff --git a/src/node_internals.h b/src/node_internals.h
index c8952e59a2b071..aa7180e18544ca 100644
--- a/src/node_internals.h
+++ b/src/node_internals.h
@@ -100,10 +100,6 @@ std::string GetHumanReadableProcessName();
 void InitializeContextRuntime(v8::Local<v8::Context>);
 bool InitializePrimordials(v8::Local<v8::Context> context);
 
-namespace task_queue {
-void PromiseRejectCallback(v8::PromiseRejectMessage message);
-}  // namespace task_queue
-
 class NodeArrayBufferAllocator : public ArrayBufferAllocator {
  public:
   inline uint32_t* zero_fill_field() { return &zero_fill_field_; }
diff --git a/src/node_task_queue.cc b/src/node_task_queue.cc
index 9a22cabdedf4a2..64e3561605c63f 100644
--- a/src/node_task_queue.cc
+++ b/src/node_task_queue.cc
@@ -29,27 +29,6 @@ using v8::PromiseRejectEvent;
 using v8::PromiseRejectMessage;
 using v8::Value;
 
-namespace task_queue {
-
-static void EnqueueMicrotask(const FunctionCallbackInfo<Value>& args) {
-  Environment* env = Environment::GetCurrent(args);
-  Isolate* isolate = env->isolate();
-
-  CHECK(args[0]->IsFunction());
-
-  isolate->EnqueueMicrotask(args[0].As<Function>());
-}
-
-static void RunMicrotasks(const FunctionCallbackInfo<Value>& args) {
-  MicrotasksScope::PerformCheckpoint(args.GetIsolate());
-}
-
-static void SetTickCallback(const FunctionCallbackInfo<Value>& args) {
-  Environment* env = Environment::GetCurrent(args);
-  CHECK(args[0]->IsFunction());
-  env->set_tick_callback_function(args[0].As<Function>());
-}
-
 void PromiseRejectCallback(PromiseRejectMessage message) {
   static std::atomic<uint64_t> unhandledRejections{0};
   static std::atomic<uint64_t> rejectionsHandledAfter{0};
@@ -109,6 +88,26 @@ void PromiseRejectCallback(PromiseRejectMessage message) {
     PrintCaughtException(isolate, env->context(), try_catch);
   }
 }
+namespace task_queue {
+
+static void EnqueueMicrotask(const FunctionCallbackInfo<Value>& args) {
+  Environment* env = Environment::GetCurrent(args);
+  Isolate* isolate = env->isolate();
+
+  CHECK(args[0]->IsFunction());
+
+  isolate->EnqueueMicrotask(args[0].As<Function>());
+}
+
+static void RunMicrotasks(const FunctionCallbackInfo<Value>& args) {
+  MicrotasksScope::PerformCheckpoint(args.GetIsolate());
+}
+
+static void SetTickCallback(const FunctionCallbackInfo<Value>& args) {
+  Environment* env = Environment::GetCurrent(args);
+  CHECK(args[0]->IsFunction());
+  env->set_tick_callback_function(args[0].As<Function>());
+}
 
 static void SetPromiseRejectCallback(
     const FunctionCallbackInfo<Value>& args) {