# This file was auto-generated by Fern from our API Definition.

import typing

import pydantic

from ..core.pydantic_utilities import IS_PYDANTIC_V2
from ..core.unchecked_base_model import UncheckedBaseModel
from .normalized_alignment import NormalizedAlignment


class AudioOutput(UncheckedBaseModel):
    audio: typing.Optional[str] = pydantic.Field(default=None)
    """
    A generated partial audio chunk, encoded using the selected output_format, by default this
    is MP3 encoded as a base64 string.
    """

    is_final: typing.Optional[bool] = pydantic.Field(alias="isFinal", default=None)
    """
    Indicates if the generation is complete. If set to `True`, `audio` will be null.
    """

    normalized_alignment: typing.Optional[NormalizedAlignment] = pydantic.Field(
        alias="normalizedAlignment", default=None
    )

    if IS_PYDANTIC_V2:
        model_config: typing.ClassVar[pydantic.ConfigDict] = pydantic.ConfigDict(extra="allow", frozen=True)  # type: ignore # Pydantic v2
    else:

        class Config:
            frozen = True
            smart_union = True
            extra = pydantic.Extra.allow
