/**
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* @license
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* Copyright 2018 Google LLC. All Rights Reserved.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* =============================================================================
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*/
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/// <amd-module name="@tensorflow/tfjs-data/dist/datasource" />
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import { ByteChunkIterator } from './iterators/byte_chunk_iterator';
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/**
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* Represents a data source readable as a stream of binary data chunks.
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*
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* Because `Dataset`s can be read repeatedly (via `Dataset.iterator()`), this
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* provides a means to repeatedly create streams from the underlying data
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* sources.
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*/
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export declare abstract class DataSource {
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/**
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* Obtain a new stream of binary data chunks.
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*
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* Starts the new stream from the beginning of the data source, even if other
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* streams have been obtained previously.
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*/
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abstract iterator(): Promise<ByteChunkIterator>;
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}
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