from _typeshed import Incomplete, ReadableBuffer
from collections.abc import Callable
from hashlib import _Hash
from logging import Logger
from socket import socket
from typing import Any

from cryptography.hazmat.primitives.ciphers import Cipher
from paramiko.compress import ZlibCompressor, ZlibDecompressor
from paramiko.message import Message

def compute_hmac(key: bytes | bytearray, message: ReadableBuffer, digest_class: _Hash) -> bytes: ...

class NeedRekeyException(Exception): ...

def first_arg(e: Exception) -> Any: ...

class Packetizer:
    REKEY_PACKETS: int
    REKEY_BYTES: int
    REKEY_PACKETS_OVERFLOW_MAX: int
    REKEY_BYTES_OVERFLOW_MAX: int
    def __init__(self, socket: socket) -> None: ...
    @property
    def closed(self) -> bool: ...
    def set_log(self, log: Logger) -> None: ...
    def set_outbound_cipher(
        self,
        block_engine: Cipher[Incomplete],
        block_size: int,
        mac_engine: _Hash,
        mac_size: int,
        mac_key: bytes | bytearray,
        sdctr: bool = False,
        etm: bool = False,
    ) -> None: ...
    def set_inbound_cipher(
        self,
        block_engine: Cipher[Incomplete],
        block_size: int,
        mac_engine: _Hash,
        mac_size: int,
        mac_key: bytes | bytearray,
        etm: bool = False,
    ) -> None: ...
    def set_outbound_compressor(self, compressor: ZlibCompressor) -> None: ...
    def set_inbound_compressor(self, compressor: ZlibDecompressor) -> None: ...
    def close(self) -> None: ...
    def set_hexdump(self, hexdump: bool) -> None: ...
    def get_hexdump(self) -> bool: ...
    def get_mac_size_in(self) -> int: ...
    def get_mac_size_out(self) -> int: ...
    def need_rekey(self) -> bool: ...
    def set_keepalive(self, interval: int, callback: Callable[[], object]) -> None: ...
    def read_timer(self) -> None: ...
    def start_handshake(self, timeout: float) -> None: ...
    def handshake_timed_out(self) -> bool: ...
    def complete_handshake(self) -> None: ...
    def read_all(self, n: int, check_rekey: bool = False) -> bytes: ...
    def write_all(self, out: ReadableBuffer) -> None: ...
    def readline(self, timeout: float) -> str: ...
    def send_message(self, data: Message) -> None: ...
    def read_message(self) -> tuple[int, Message]: ...