/**
 * @license
 * Copyright 2018 Google LLC. 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.
 *
 * =============================================================================
 */
/// <amd-module name="@tensorflow/tfjs-data/dist/datasets/text_line_dataset" />
import { Dataset } from '../dataset';
import { DataSource } from '../datasource';
import { LazyIterator } from '../iterators/lazy_iterator';
/**
 * Represents a potentially large collection of text lines.
 *
 * The results are not batched.
 */
export declare class TextLineDataset extends Dataset<string> {
    protected readonly input: DataSource;
    /**
     * Create a `TextLineDataset`.
     *
     * @param input A `DataSource` providing a chunked, UTF8-encoded byte stream.
     */
    constructor(input: DataSource);
    iterator(): Promise<LazyIterator<string>>;
}