Mark stub-only private symbols as @type_check_only in third-party stubs (#14545)

stubs/tqdm/tqdm/dask.pyi

@@ -1,11 +1,12 @@
 from _typeshed import Incomplete
 from collections.abc import Callable
-from typing import ClassVar
+from typing import ClassVar, type_check_only
 from typing_extensions import Self
 
 __all__ = ["TqdmCallback"]
 
 # dask.callbacks.Callback
+@type_check_only
 class _Callback:
     active: ClassVar[set[tuple[Callable[..., Incomplete] | None, ...]]]
     def __init__(

stubs/tqdm/tqdm/rich.pyi

@@ -1,7 +1,7 @@
 from _typeshed import Incomplete, SupportsWrite
 from abc import ABC, abstractmethod
 from collections.abc import Iterable, Mapping
-from typing import NoReturn, TypeVar, overload
+from typing import NoReturn, TypeVar, overload, type_check_only
 
 from .std import tqdm as std_tqdm
 
@@ -10,6 +10,7 @@ __all__ = ["tqdm_rich", "trrange", "tqdm", "trange"]
 _T = TypeVar("_T")
 
 # Actually rich.progress.ProgressColumn
+@type_check_only
 class _ProgressColumn(ABC):
     max_refresh: float | None
     def __init__(self, table_column: Incomplete | None = ...) -> None: ...

stubs/tqdm/tqdm/utils.pyi

@@ -1,7 +1,7 @@
 from _typeshed import Incomplete
 from collections.abc import Callable, Mapping
 from re import Pattern
-from typing import Protocol, TypeVar
+from typing import Protocol, TypeVar, type_check_only
 from typing_extensions import ParamSpec
 
 CUR_OS: str
@@ -15,6 +15,7 @@ class FormatReplace:
     def __init__(self, replace: str = "") -> None: ...
     def __format__(self, _) -> str: ...
 
+@type_check_only
 class _Has__Comparable(Protocol):
     _comparable: Incomplete