diff --git a/stubs/chardet/chardet/__init__.pyi b/stubs/chardet/chardet/__init__.pyi
index f9537b616a7f..0ab162451d55 100644
--- a/stubs/chardet/chardet/__init__.pyi
+++ b/stubs/chardet/chardet/__init__.pyi
@@ -8,7 +8,8 @@ if sys.version_info >= (3, 8):
 else:
     from typing_extensions import TypedDict
 
-class _LangModelType(TypedDict):
+# unused in this module, but imported in multiple submodules
+class _LangModelType(TypedDict):  # noqa: Y049
     char_to_order_map: tuple[int, ...]
     precedence_matrix: tuple[int, ...]
     typical_positive_ratio: float
@@ -16,12 +17,5 @@ class _LangModelType(TypedDict):
     charset_name: str
     language: str
 
-class _SMModelType(TypedDict):
-    class_table: tuple[int, ...]
-    class_factor: int
-    state_table: tuple[int, ...]
-    char_len_table: tuple[int, ...]
-    name: str
-
 def detect(byte_str: bytes | bytearray) -> _FinalResultType: ...
 def detect_all(byte_str: bytes | bytearray, ignore_threshold: bool = ...) -> list[_IntermediateResultType]: ...
diff --git a/stubs/emoji/emoji/core.pyi b/stubs/emoji/emoji/core.pyi
index 867b5e5d7f6b..498586deef12 100644
--- a/stubs/emoji/emoji/core.pyi
+++ b/stubs/emoji/emoji/core.pyi
@@ -3,10 +3,6 @@ from typing_extensions import Literal, TypedDict
 
 _DEFAULT_DELIMITER: str
 
-class _EmojiLisReturn(TypedDict):
-    emoji: str
-    location: int
-
 class _EmojiListReturn(TypedDict):
     emoji: str
     match_start: int
diff --git a/stubs/redis/redis/asyncio/connection.pyi b/stubs/redis/redis/asyncio/connection.pyi
index 84fdaa23cc7b..44eb4f75f6fd 100644
--- a/stubs/redis/redis/asyncio/connection.pyi
+++ b/stubs/redis/redis/asyncio/connection.pyi
@@ -29,12 +29,6 @@ NO_SUCH_MODULE_ERROR: str
 MODULE_UNLOAD_NOT_POSSIBLE_ERROR: str
 MODULE_EXPORTS_DATA_TYPES_ERROR: str
 
-class _HiredisReaderArgs(TypedDict):
-    protocolError: Callable[[str], Exception]
-    replyError: Callable[[str], Exception]
-    encoding: str | None
-    errors: str | None
-
 class Encoder:
     encoding: Any
     encoding_errors: Any