# Stubs for sunau (Python 2 and 3)

import sys
from mypy_extensions import NoReturn
from typing import Any, NamedTuple, Optional, Text, IO, Union, Tuple

_File = Union[Text, IO[bytes]]

class Error(Exception): ...

AUDIO_FILE_MAGIC = ...  # type: int
AUDIO_FILE_ENCODING_MULAW_8 = ...  # type: int
AUDIO_FILE_ENCODING_LINEAR_8 = ...  # type: int
AUDIO_FILE_ENCODING_LINEAR_16 = ...  # type: int
AUDIO_FILE_ENCODING_LINEAR_24 = ...  # type: int
AUDIO_FILE_ENCODING_LINEAR_32 = ...  # type: int
AUDIO_FILE_ENCODING_FLOAT = ...  # type: int
AUDIO_FILE_ENCODING_DOUBLE = ...  # type: int
AUDIO_FILE_ENCODING_ADPCM_G721 = ...  # type: int
AUDIO_FILE_ENCODING_ADPCM_G722 = ...  # type: int
AUDIO_FILE_ENCODING_ADPCM_G723_3 = ...  # type: int
AUDIO_FILE_ENCODING_ADPCM_G723_5 = ...  # type: int
AUDIO_FILE_ENCODING_ALAW_8 = ...  # type: int
AUDIO_UNKNOWN_SIZE = ...  # type: int

if sys.version_info < (3, 0):
    _sunau_params = Tuple[int, int, int, int, str, str]
else:
    _sunau_params = NamedTuple('_sunau_params', [
        ('nchannels', int),
        ('sampwidth', int),
        ('framerate', int),
        ('nframes', int),
        ('comptype', str),
        ('compname', str),
    ])

class Au_read:
    def __init__(self, f: _File) -> None: ...
    if sys.version_info >= (3, 3):
        def __enter__(self) -> Au_read: ...
        def __exit__(self, *args: Any) -> None: ...
    def getfp(self) -> Optional[IO[bytes]]: ...
    def rewind(self) -> None: ...
    def close(self) -> None: ...
    def tell(self) -> int: ...
    def getnchannels(self) -> int: ...
    def getnframes(self) -> int: ...
    def getsampwidth(self) -> int: ...
    def getframerate(self) -> int: ...
    def getcomptype(self) -> str: ...
    def getcompname(self) -> str: ...
    def getparams(self) -> _sunau_params: ...
    def getmarkers(self) -> None: ...
    def getmark(self, id: Any) -> NoReturn: ...
    def setpos(self, pos: int) -> None: ...
    def readframes(self, nframes: int) -> Optional[bytes]: ...

class Au_write:
    def __init__(self, f: _File) -> None: ...
    if sys.version_info >= (3, 3):
        def __enter__(self) -> Au_write: ...
        def __exit__(self, *args: Any) -> None: ...
    def setnchannels(self, nchannels: int) -> None: ...
    def getnchannels(self) -> int: ...
    def setsampwidth(self, sampwidth: int) -> None: ...
    def getsampwidth(self) -> int: ...
    def setframerate(self, framerate: float) -> None: ...
    def getframerate(self) -> int: ...
    def setnframes(self, nframes: int) -> None: ...
    def getnframes(self) -> int: ...
    def setcomptype(self, comptype: str, compname: str) -> None: ...
    def getcomptype(self) -> str: ...
    def getcompname(self) -> str: ...
    def setparams(self, params: _sunau_params) -> None: ...
    def getparams(self) -> _sunau_params: ...
    def setmark(self, id: Any, pos: Any, name: Any) -> NoReturn: ...
    def getmark(self, id: Any) -> NoReturn: ...
    def getmarkers(self) -> None: ...
    def tell(self) -> int: ...
    # should be any bytes-like object after 3.4, but we don't have a type for that
    def writeframesraw(self, data: bytes) -> None: ...
    def writeframes(self, data: bytes) -> None: ...
    def close(self) -> None: ...

# Returns a Au_read if mode is rb and Au_write if mode is wb
def open(f: _File, mode: Optional[str] = ...) -> Any: ...
openfp = open