fix JdiTimer visibility

GitOrigin-RevId: cb7d57f51305f7d6cf8e573fe8973d1612f31705

java/debugger/impl/src/com/intellij/debugger/jdi/JdiTimer.java

@@ -1,20 +1,9 @@
-/*
- * Copyright 2000-2009 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright 2000-2025 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.debugger.jdi;
 
-interface JdiTimer {
+import org.jetbrains.annotations.ApiStatus;
+
+@ApiStatus.Internal
+public interface JdiTimer {
   int getCurrentTime();
 }