/**
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* @license
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* Copyright 2020 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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/// <amd-module name="@tensorflow/tfjs-core/dist/ops/spectral/ifft" />
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import { Tensor } from '../../tensor';
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/**
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* Inverse fast Fourier transform.
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*
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* Computes the inverse 1-dimensional discrete Fourier transform over the
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* inner-most dimension of input.
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*
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* ```js
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* const real = tf.tensor1d([1, 2, 3]);
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* const imag = tf.tensor1d([1, 2, 3]);
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* const x = tf.complex(real, imag);
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*
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* x.ifft().print(); // tf.spectral.ifft(x).print();
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* ```
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* @param input The complex input to compute an ifft over.
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*
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* @doc {heading: 'Operations', subheading: 'Spectral', namespace: 'spectral'}
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*/
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declare function ifft_(input: Tensor): Tensor;
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export declare const ifft: typeof ifft_;
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export {};
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