# Copyright 2023 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


_import_structure = {
    "configuration_blip_2": [
        "Blip2Config",
        "Blip2QFormerConfig",
        "Blip2VisionConfig",
    ],
    "processing_blip_2": ["Blip2Processor"],
}

try:
    if not is_torch_available():
        raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
    pass
else:
    _import_structure["modeling_blip_2"] = [
        "Blip2Model",
        "Blip2VisionModelWithProjection",
        "Blip2QFormerModel",
        "Blip2PreTrainedModel",
        "Blip2ForConditionalGeneration",
        "Blip2ForImageTextRetrieval",
        "Blip2VisionModel",
        "Blip2TextModelWithProjection",
    ]

if TYPE_CHECKING:
    from .configuration_blip_2 import (
        Blip2Config,
        Blip2QFormerConfig,
        Blip2VisionConfig,
    )
    from .processing_blip_2 import Blip2Processor

    try:
        if not is_torch_available():
            raise OptionalDependencyNotAvailable()
    except OptionalDependencyNotAvailable:
        pass
    else:
        from .modeling_blip_2 import (
            Blip2ForConditionalGeneration,
            Blip2ForImageTextRetrieval,
            Blip2Model,
            Blip2PreTrainedModel,
            Blip2QFormerModel,
            Blip2TextModelWithProjection,
            Blip2VisionModel,
            Blip2VisionModelWithProjection,
        )

else:
    import sys

    sys.modules[__name__] = _LazyModule(__name__, globals()["__file__"], _import_structure, module_spec=__spec__)
