#   Copyright (c) 2020 PaddlePaddle Authors. 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.

# TODO: define api to implement decoding algorithm  
from ..fluid.layers import beam_search  #DEFINE_ALIAS
from ..fluid.layers import beam_search_decode  #DEFINE_ALIAS

from ..fluid.layers import gather_tree  #DEFINE_ALIAS

__all__ = [
    #       'BeamSearchDecoder',
    #       'Decoder',
    'beam_search',
    'beam_search_decode',
    #       'crf_decoding',
    #       'ctc_greedy_decoder',
    #       'dynamic_decode',
    'gather_tree'
]