1 files changed, 13 insertions, 1 deletions
diff --git a/searx/enginelib/__init__.py b/searx/enginelib/__init__.py
index 00962e215..fd3019e6c 100644
--- a/searx/enginelib/__init__.py
+++ b/searx/enginelib/__init__.py
@@ -17,7 +17,7 @@
 
 
 from __future__ import annotations
-from typing import Union, Dict, List, Callable, TYPE_CHECKING
+from typing import List, Callable, TYPE_CHECKING
 
 if TYPE_CHECKING:
     from searx.enginelib import traits
@@ -134,3 +134,15 @@ class Engine:  # pylint: disable=too-few-public-methods
           require_api_key: true
           results: HTML
     """
+
+    using_tor_proxy: bool
+    """Using tor proxy (``true``) or not (``false``) for this engine."""
+
+    send_accept_language_header: bool
+    """When this option is activated, the language (locale) that is selected by
+    the user is used to build and send a ``Accept-Language`` header in the
+    request to the origin search engine."""
+
+    tokens: List[str]
+    """A list of secret tokens to make this engine *private*, more details see
+    :ref:`private engines`."""