Complete stubtest and fix any subclassing in tqdm

stubs/tqdm/@tests/stubtest_allowlist.txt

@@ -1,5 +1,4 @@
 tqdm.contrib.discord
 
-# Metaclass differs:
-tqdm.rich.FractionColumn
-tqdm.rich.RateColumn
+# Shims
+tqdm._rich_shims

stubs/tqdm/tqdm/_rich_shims.pyi

@@ -0,0 +1,96 @@
+from _typeshed import Incomplete
+from abc import ABC, abstractmethod
+from collections.abc import Iterable
+from dataclasses import dataclass
+from typing import Protocol, runtime_checkable
+from typing_extensions import Literal, TypeAlias
+
+# rich.align
+VerticalAlignMethod: TypeAlias = Literal["top", "middle", "bottom"]
+
+# rich.style
+StyleType: TypeAlias = str | Incomplete
+
+# rich.table
+
+@dataclass
+class Column(Protocol):
+    header: RenderableType
+    footer: RenderableType
+    header_style: StyleType
+    footer_style: StyleType
+    style: StyleType
+    justify: JustifyMethod
+    vertical: VerticalAlignMethod
+    overflow: OverflowMethod
+    width: int | None
+    min_width: int | None
+    max_width: int | None
+    ratio: int | None
+    no_wrap: bool
+    def copy(self) -> Column: ...
+    @property
+    def cells(self) -> Iterable[RenderableType]: ...
+    @property
+    def flexible(self) -> bool: ...
+
+# rich.segment
+Segment: TypeAlias = Incomplete
+
+# region rich.console
+JustifyMethod: TypeAlias = Literal["default", "left", "center", "right", "full"]
+OverflowMethod: TypeAlias = Literal["fold", "crop", "ellipsis", "ignore"]
+RenderResult: TypeAlias = Iterable[RenderableType | Segment]
+Console: TypeAlias = Incomplete
+ConsoleOptions: TypeAlias = Incomplete
+
+@runtime_checkable
+class RichCast(Protocol):
+    def __rich__(self) -> ConsoleRenderable | RichCast | str: ...
+
+@runtime_checkable
+class ConsoleRenderable(Protocol):
+    def __rich_console__(self, console: Console, options: ConsoleOptions) -> RenderResult: ...
+
+RenderableType: TypeAlias = ConsoleRenderable | RichCast | str
+
+# endregion
+
+# region rich.progress.Task
+@dataclass
+class Task(Protocol):
+    id: int
+    description: str
+    total: float | None
+    completed: float
+    finished_time: float | None
+    visible: bool
+    fields: dict[str, Incomplete]
+    start_time: float | None
+    stop_time: float | None
+    finished_speed: float | None
+    def get_time(self) -> float: ...
+    @property
+    def started(self) -> bool: ...
+    @property
+    def remaining(self) -> float | None: ...
+    @property
+    def elapsed(self) -> float | None: ...
+    @property
+    def finished(self) -> bool: ...
+    @property
+    def percentage(self) -> float: ...
+    @property
+    def speed(self) -> float | None: ...
+    @property
+    def time_remaining(self) -> float | None: ...
+
+class ProgressColumn(ABC):
+    max_refresh: float | None
+    def __init__(self, table_column: Column | None = ...) -> None: ...
+    def get_table_column(self) -> Column: ...
+    def __call__(self, task: Task) -> RenderableType: ...
+    @abstractmethod
+    def render(self, task: Task) -> RenderableType: ...
+
+# endregion

stubs/tqdm/tqdm/rich.pyi

@@ -1,22 +1,20 @@
 from _typeshed import Incomplete, SupportsWrite
 from collections.abc import Iterable, Mapping
-from typing import Any, Generic, NoReturn, TypeVar, overload
-from typing_extensions import TypeAlias
+from typing import Generic, NoReturn, TypeVar, overload
 
+from ._rich_shims import ProgressColumn
 from .std import tqdm as std_tqdm
 
 __all__ = ["tqdm_rich", "trrange", "tqdm", "trange"]
 
-_ProgressColumn: TypeAlias = Any  # Actually rich.progress.ProgressColumn
-
-class FractionColumn(_ProgressColumn):
+class FractionColumn(ProgressColumn):
     unit_scale: bool
     unit_divisor: int
 
     def __init__(self, unit_scale: bool = ..., unit_divisor: int = ...) -> None: ...
     def render(self, task): ...
 
-class RateColumn(_ProgressColumn):
+class RateColumn(ProgressColumn):
     unit: str
     unit_scale: bool
     unit_divisor: int