Remove a few unused TypedDicts (#8522)

Author: AlexWaygood

stubs/chardet/chardet/__init__.pyi

@@ -8,20 +8,14 @@ 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
     keep_english_letter: bool
     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]: ...

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

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