[yt-dlp] Add typing for postprocessor_hooks

stubs/yt-dlp/yt_dlp/__init__.pyi

@@ -1,13 +1,13 @@
 import optparse
 from collections.abc import Callable, Collection, Iterator, Mapping
 from typing import Any, Literal, NamedTuple, Protocol, TypedDict, type_check_only
 from typing_extensions import NotRequired
 
 from .extractor import gen_extractors, list_extractors
 from .networking.impersonate import ImpersonateTarget
 from .YoutubeDL import YoutubeDL
 
 __all__ = ["YoutubeDL", "gen_extractors", "list_extractors", "main", "parse_options"]
 
 @type_check_only
 class _LoggerProtocol(Protocol):  # noqa: Y046
@@ -223,13 +223,15 @@
     write_pages: bool | None
     external_downloader_args: Literal["default"] | Mapping[str, Collection[str]] | Collection[str] | None
     postprocessor_args: Mapping[str, Collection[str]] | Collection[str] | None
+    postprocessor_hooks: Iterable[Callable[[dict[str, Any]], object]]
     geo_verification_proxy: str | None
     geo_bypass: bool | None
     geo_bypass_country: str | None
     geo_bypass_ip_block: str | None
     useid: bool | None
     compat_opts: dict[str, Any] | None
     logger: _LoggerProtocol
+    post_hooks: Iterable[Callable[[Incomplete], object]
     # Undocumented fields below.
     _deprecation_warnings: Collection[str] | None
     _warnings: Collection[str] | None
@@ -248,3 +250,3 @@
 
 def parse_options(argv: Collection[str] | None = None) -> _ParsedOptions: ...
 def main(argv: list[str] | None = None) -> int: ...