@ApiStatus.Internal
  @NotNull
  public static Query<VirtualFile> getDirectoriesByPackageName(@NotNull String packageName, boolean includeLibrarySources, @NotNull Project project) {
    return DirectoryIndex.getInstance(project).getDirectoriesByPackageName(packageName, includeLibrarySources);
  }
@ApiStatus.Internal
  @NotNull
  public static Query<VirtualFile> getDirectoriesByPackageName(@NotNull String packageName, boolean includeLibrarySources, @NotNull Project project)