from typing import (

    Callable,

    Dict,

    Iterator,

    List,

    Optional,

    Set,

    Tuple,

    Union,

)

version: int

versionerrortext: str

class DirstateItem:

    __doc__: str

    def __len__(self) -> int: ...

    def __getitem__(self, key: int) -> Union[bytes, int]: ...

# From dirs.c

class dirs:

    __doc__: str

    def __init__(self, source, skipchar: bytes): ...

    def __iter__(self) -> Iterator[bytes]: ...

    def addpath(self, path: bytes) -> None: ...

    def delpath(self, path: bytes) -> None: ...

# From manifest.c

class lazymanifest:

    def __init__(self, nodelen: int, data: bytes): ...

    def __iter__(self) -> Iterator[bytes]: ...

    def __len__(self) -> int: ...

    def __getitem__(self, item: bytes) -> Optional[Tuple[bytes, bytes]]: ...

    def __setitem__(self, key: bytes, value: Tuple[bytes, bytes]) -> None: ...

    def __delitem__(self, key: bytes) -> None: ...

    def iterkeys(self) -> Iterator[bytes]: ...

    def iterentries(self) -> Iterator[Tuple[bytes, bytes, bytes]]: ...

    def copy(self) -> lazymanifest: ...

    def filtercopy(self, matchfn: Callable[[bytes], bool]) -> lazymanifest: ...

    def diff(self, other: lazymanifest, clean: Optional[bool]) -> Dict[bytes, Tuple[bytes, Tuple]]: ...

    def text(self) -> bytes: ...

# From revlog.c

class index:

    __doc__: str

    nodemap: Dict[bytes, int]

    def ancestors(self, *args: int) -> Iterator[int]: ...

    def commonancestorsheads(self, *args: int) -> List[int]: ...

    def clearcaches(self) -> None: ...

    def get(self, value: bytes) -> Optional[int]: ...

    def get_rev(self, value: bytes) -> Optional[int]: ...

    def has_node(self, value: Union[int, bytes]) -> bool: ...

    def rev(self, node: bytes) -> int: ...

    def computephasesmapsets(self, root: Dict[int, Set[bytes]]) -> Tuple[int, Dict[int, Set[bytes]]]: ...

    def reachableroots2(self, minroot: int, heads: List[int], roots: List[int], includepath: bool) -> List[int]: ...

    def headrevs(self, filteredrevs: Optional[List[int]]) -> List[int]: ...

    def headrevsfiltered(self, filteredrevs: Optional[List[int]]) -> List[int]: ...

    def issnapshot(self, value: int) -> bool: ...

    def findsnapshots(self, cache: Dict[int, List[int]], start_rev: int) -> None: ...

    def deltachain(self, rev: int, stop: int, generaldelta: bool) -> Tuple[List[int], bool]: ...

    def slicechunktodensity(self, revs: List[int], targetdensity: float, mingapsize: int) -> List[List[int]]: ...

    def append(self, value: Tuple[int, int, int, int, int, int, int, bytes]) -> None: ...

    def partialmatch(self, node: bytes) -> bytes: ...

    def shortest(self, value: bytes) -> int: ...

    def stats(self) -> Dict[bytes, int]: ...

class nodetree:

    __doc__: str

    def insert(self, rev: int) -> None: ...

    def shortest(self, node: bytes) -> int: ...