from typing import Final

PCM_PLAYBACK: Final[int]
PCM_CAPTURE: Final[int]

PCM_NORMAL: Final[int]
PCM_NONBLOCK: Final[int]
PCM_ASYNC: Final[int]

PCM_FORMAT_S8: Final[int]
PCM_FORMAT_U8: Final[int]
PCM_FORMAT_S16_LE: Final[int]
PCM_FORMAT_S16_BE: Final[int]
PCM_FORMAT_U16_LE: Final[int]
PCM_FORMAT_U16_BE: Final[int]
PCM_FORMAT_S24_LE: Final[int]
PCM_FORMAT_S24_BE: Final[int]
PCM_FORMAT_U24_LE: Final[int]
PCM_FORMAT_U24_BE: Final[int]
PCM_FORMAT_S32_LE: Final[int]
PCM_FORMAT_S32_BE: Final[int]
PCM_FORMAT_U32_LE: Final[int]
PCM_FORMAT_U32_BE: Final[int]
PCM_FORMAT_FLOAT_LE: Final[int]
PCM_FORMAT_FLOAT_BE: Final[int]
PCM_FORMAT_FLOAT64_LE: Final[int]
PCM_FORMAT_FLOAT64_BE: Final[int]
PCM_FORMAT_MU_LAW: Final[int]
PCM_FORMAT_A_LAW: Final[int]
PCM_FORMAT_IMA_ADPCM: Final[int]
PCM_FORMAT_MPEG: Final[int]
PCM_FORMAT_GSM: Final[int]
PCM_FORMAT_S24_3LE: Final[int]
PCM_FORMAT_S24_3BE: Final[int]
PCM_FORMAT_U24_3LE: Final[int]
PCM_FORMAT_U24_3BE: Final[int]

PCM_TSTAMP_NONE: Final[int]
PCM_TSTAMP_ENABLE: Final[int]

PCM_TSTAMP_TYPE_GETTIMEOFDAY: Final[int]
PCM_TSTAMP_TYPE_MONOTONIC: Final[int]
PCM_TSTAMP_TYPE_MONOTONIC_RAW: Final[int]

PCM_FORMAT_DSD_U8: Final[int]
PCM_FORMAT_DSD_U16_LE: Final[int]
PCM_FORMAT_DSD_U32_LE: Final[int]
PCM_FORMAT_DSD_U32_BE: Final[int]

PCM_STATE_OPEN: Final[int]
PCM_STATE_SETUP: Final[int]
PCM_STATE_PREPARED: Final[int]
PCM_STATE_RUNNING: Final[int]
PCM_STATE_XRUN: Final[int]
PCM_STATE_DRAINING: Final[int]
PCM_STATE_PAUSED: Final[int]
PCM_STATE_SUSPENDED: Final[int]
PCM_STATE_DISCONNECTED: Final[int]

MIXER_CHANNEL_ALL: Final[int]

MIXER_SCHN_UNKNOWN: Final[int]
MIXER_SCHN_FRONT_LEFT: Final[int]
MIXER_SCHN_FRONT_RIGHT: Final[int]
MIXER_SCHN_REAR_LEFT: Final[int]
MIXER_SCHN_REAR_RIGHT: Final[int]
MIXER_SCHN_FRONT_CENTER: Final[int]
MIXER_SCHN_WOOFER: Final[int]
MIXER_SCHN_SIDE_LEFT: Final[int]
MIXER_SCHN_SIDE_RIGHT: Final[int]
MIXER_SCHN_REAR_CENTER: Final[int]
MIXER_SCHN_MONO: Final[int]

VOLUME_UNITS_PERCENTAGE: Final[int]
VOLUME_UNITS_RAW: Final[int]
VOLUME_UNITS_DB: Final[int]

def pcms(pcmtype: int) -> list[str]: ...
def cards() -> list[str]: ...
def mixers(cardindex: int = -1, device: str = 'default') -> list[str]: ...
def asoundlib_version() -> str: ...

def card_indexes() -> list[int]: ...
def card_name(index: int): ...

class PCM:
	def __init__(self, type: int = PCM_PLAYBACK, mode: int = PCM_NORMAL, rate: int = 44100, channels: int = 2,
		format: int = PCM_FORMAT_S16_LE, periodsize: int = 32, periods: int = 4,
		device: str = 'default', cardindex: int = -1) -> None: ...
	def close(self) -> None: ...
	def dumpinfo(self) -> None: ...
	def info(self) -> dict: ...
	def state(self) -> int: ...
	def htimestamp(self) -> tuple[int, int, int]: ...
	def set_tstamp_mode(self, mode: int = PCM_TSTAMP_ENABLE) -> None: ...
	def get_tstamp_mode(self) -> int: ...
	def set_tstamp_type(self, type: int = PCM_TSTAMP_TYPE_GETTIMEOFDAY) -> None: ...
	def get_tstamp_type(self) -> int: ...
	def getformats(self) -> dict: ...
	def getratebounds(self) -> tuple[int, int]: ...
	def getrates(self) -> int | tuple[int, int] | list[int]: ...
	def getchannels(self) -> list[int]: ...
	def setchannels(self, nchannels: int) -> None: ...
	def pcmtype(self) -> int: ...
	def pcmmode(self) -> int: ...
	def cardname(self) -> str: ...
	def setrate(self, rate: int) -> None: ...
	def setformat(self, format: int) -> int: ...
	def setperiodsize(self, period: int) -> int: ...
	def read(self) -> tuple[int, bytes]: ...
	def write(self, data: bytes) -> int: ...
	def avail(self) -> int: ...
	def pause(self, enable: bool = True) -> int: ...
	def drop(self) -> int: ...
	def drain(self) -> int: ...
	def polldescriptors(self) -> list[tuple[int, int]]: ...
	def polldescriptors_revents(self, descriptors: list[tuple[int, int]]) -> int: ...

class Mixer:
	def __init__(self, control: str = 'Master', id: int = 0, cardindex: int = -1, device: str = 'default') -> None: ...
	def cardname(self) -> str: ...
	def close(self) -> None: ...
	def mixer(self) -> str: ...
	def mixerid(self) -> int: ...
	def switchcap(self) -> int: ...
	def volumecap(self) -> int: ...
	def getvolume(self, pcmtype: int = PCM_PLAYBACK, units: int = VOLUME_UNITS_PERCENTAGE) -> int: ...
	def getrange(self, pcmtype: int = PCM_PLAYBACK, units: int = VOLUME_UNITS_RAW) -> tuple[int, int]: ...
	def getenum(self) -> tuple[str, list[str]]: ...
	def getmute(self) -> list[int]: ...
	def getrec(self) -> list[int]: ...
	def setvolume(self, volume: int, pcmtype: int = PCM_PLAYBACK, units: int = VOLUME_UNITS_PERCENTAGE, channel: (int | None) = None) -> None: ...
	def setenum(self, index: int) -> None: ...
	def setmute(self, mute: bool, channel: (int | None) = None) -> None: ...
	def setrec(self, capture: int, channel: (int | None) = None) -> None: ...
	def polldescriptors(self) -> list[tuple[int, int]]: ...
	def handleevents(self) -> int: ...

class ALSAAudioError(Exception): ...