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

from __future__ import annotations

import typing

import pydantic
from ..core.pydantic_utilities import IS_PYDANTIC_V2, update_forward_refs
from ..core.unchecked_base_model import UncheckedBaseModel


class ColumnsBlock(UncheckedBaseModel):
    """
    Multi-column layout.
    """

    type: typing.Literal["columns"] = "columns"
    columns: typing.List[typing.List["ColumnsBlockColumnsItemItem"]]
    widths: typing.Optional[typing.List[str]] = 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


from .card_block import CardBlock  # noqa: E402, F401, I001
from .row_block import RowBlock  # noqa: E402, F401, I001
from .section_block import SectionBlock  # noqa: E402, F401, I001
from .columns_block_columns_item_item import ColumnsBlockColumnsItemItem  # noqa: E402, F401, I001

update_forward_refs(ColumnsBlock)
