/**
 * @license
 * Copyright 2020 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-backend-cpu/dist/utils/unary_utils" />
import { DataTypeFor, KernelFunc } from '@tensorflow/tfjs-core';
import { SimpleUnaryImpl, SimpleUnaryOperation } from './unary_types';
/**
 * Template that creates a `KernelFunc` for unary ops.
 * @param name Kernel name.
 * @param op A `SimpleUnaryOperation` for the kernel.
 * @param dtype Optional. If set, the result has this dtype. Otherwise, the
 *     result has the same dtype as the input. This is mainly used in certain
 *     kernels that return bool type, such as isFinite, isInf, etc.
 */
export declare function unaryKernelFunc<I extends number | string = number, O extends number | string = number>(name: string, op: SimpleUnaryOperation<I, O>, dtype?: DataTypeFor<O>): KernelFunc;
/**
 * Template that creates a `KernelFunc` for unary ops from the given
 * `SimpleUnaryImpl`..
 * @param name Kernel name.
 * @param unaryImpl A `SimpleUnaryImpl` that implements the op.
 * @param dtype Optional. If set, the result has this dtype. Otherwise, the
 *     result has the same dtype as the input. This is mainly used in certain
 *     kernels that return bool type, such as isFinite, isInf, etc.
 */
export declare function unaryKernelFuncFromImpl<I extends number | string = number, O extends number | string = number>(name: string, unaryImpl: SimpleUnaryImpl<I, O>, dtype?: DataTypeFor<O>): KernelFunc;