from typing import Protocol, runtime_checkable

@runtime_checkable
class PathInfo(Protocol):
    def exists(self, *, follow_symlinks: bool = True) -> bool: ...
    def is_dir(self, *, follow_symlinks: bool = True) -> bool: ...
    def is_file(self, *, follow_symlinks: bool = True) -> bool: ...
    def is_symlink(self) -> bool: ...