/****************************************************************************
 * Copyright 2017, 2020, 2022, Optimizely, Inc. and contributors                  *
 *                                                                          *
 * 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 { Platform } from '../../platform_support';
/**
 * Validates user's provided user profile service instance
 * @param  {unknown}  userProfileServiceInstance
 * @return {boolean} true if the instance is valid
 * @throws If the instance is not valid
 */
export declare function validate(userProfileServiceInstance: unknown): boolean;
export declare const __platforms: Platform[];