/**
* @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.
* =============================================================================
*/
///
import { Tensor } from '../tensor';
import { TensorLike } from '../types';
/**
* Gather slices from tensor `x`'s axis `axis` according to `indices`.
*
* ```js
* const x = tf.tensor1d([1, 2, 3, 4]);
* const indices = tf.tensor1d([1, 3, 3], 'int32');
*
* x.gather(indices).print();
* ```
*
* ```js
* const x = tf.tensor2d([1, 2, 3, 4], [2, 2]);
* const indices = tf.tensor1d([1, 1, 0], 'int32');
*
* x.gather(indices).print();
* ```
* @param x The input tensor whose slices to be gathered.
* @param indices The indices of the values to extract.
* @param axis The axis over which to select values. Defaults to 0.
* @param batchDims Optional. The number of batch dimensions. It must be less
* than or equal to rank(indices). Defaults to 0.
* The output tensor will have shape of
* `x.shape[:axis] + indices.shape[batchDims:] + x.shape[axis + 1:]`
*
* @doc {heading: 'Tensors', subheading: 'Slicing and Joining'}
*/
declare function gather_(x: T | TensorLike, indices: Tensor | TensorLike, axis?: number, batchDims?: number): T;
export declare const gather: typeof gather_;
export {};