import sys

from _typeshed import ReadableBuffer

from typing import final

from typing_extensions import Self

@final

class BZ2Compressor:

if sys.version_info >= (3, 12):

def __new__(cls, compresslevel: int = 9, /) -> Self: ...

else:

def __init__(self, compresslevel: int = 9, /) -> None: ...

def compress(self, data: ReadableBuffer, /) -> bytes: ...

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

@final

class BZ2Decompressor:

def decompress(self, data: ReadableBuffer, max_length: int = -1) -> bytes: ...

@property

def eof(self) -> bool: ...

@property

def needs_input(self) -> bool: ...

@property

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