/**
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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/sources/file_data_source" />
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import { DataSource } from '../datasource';
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import { ByteChunkIterator } from '../iterators/byte_chunk_iterator';
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import { FileChunkIteratorOptions } from '../iterators/file_chunk_iterator';
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import { FileElement } from '../types';
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/**
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* Represents a file, blob, or Uint8Array readable as a stream of binary data
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* chunks.
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*/
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export declare class FileDataSource extends DataSource {
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protected input: FileElement | string;
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protected readonly options: FileChunkIteratorOptions;
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/**
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* Create a `FileDataSource`.
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*
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* @param input Local file path, or `File`/`Blob`/`Uint8Array` object to
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* read. Local file only works in node environment.
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* @param options Options passed to the underlying `FileChunkIterator`s,
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* such as {chunksize: 1024}.
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*/
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constructor(input: FileElement | string, options?: FileChunkIteratorOptions);
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iterator(): Promise<ByteChunkIterator>;
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}
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