--- /dev/null
+from _typeshed import StrPath
+from typing import Iterable
+
+PREFIXES: list[str]
+ENABLE_USER_SITE: bool | None
+USER_SITE: str | None
+USER_BASE: str | None
+
+def main() -> None: ...
+def abs_paths() -> None: ... # undocumented
+def addpackage(sitedir: StrPath, name: StrPath, known_paths: set[str] | None) -> set[str] | None: ... # undocumented
+def addsitedir(sitedir: str, known_paths: set[str] | None = ...) -> None: ...
+def addsitepackages(known_paths: set[str] | None, prefixes: Iterable[str] | None = ...) -> set[str] | None: ... # undocumented
+def addusersitepackages(known_paths: set[str] | None) -> set[str] | None: ... # undocumented
+def check_enableusersite() -> bool | None: ... # undocumented
+def enablerlcompleter() -> None: ... # undocumented
+def execsitecustomize() -> None: ... # undocumented
+def execusercustomize() -> None: ... # undocumented
+def getsitepackages(prefixes: Iterable[str] | None = ...) -> list[str]: ...
+def getuserbase() -> str: ...
+def getusersitepackages() -> str: ...
+def makepath(*paths: StrPath) -> tuple[str, str]: ... # undocumented
+def removeduppaths() -> set[str]: ... # undocumented
+def setcopyright() -> None: ... # undocumented
+def sethelper() -> None: ... # undocumented
+def setquit() -> None: ... # undocumented
+def venv(known_paths: set[str] | None) -> set[str] | None: ... # undocumented