/*
 * Copyright (C) 2017 Twitter, Inc.
 *
 * 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.
 *
 */

/**
 This header is private to the Twitter Core SDK and not exposed for public SDK consumption
 */

#import "TWTRAuthenticationProvider.h"

@class TWTRAuthConfig;
@protocol TWTRAPIServiceConfig;

@interface TWTRAppAuthProvider : TWTRAuthenticationProvider

- (instancetype)init NS_UNAVAILABLE;

- (instancetype)initWithAuthConfig:(TWTRAuthConfig *)authConfig apiServiceConfig:(id<TWTRAPIServiceConfig>)apiServiceConfig;

/**
 *  Authenticate with App Auth
 *
 *  @param completion (required) The completion that will be called upon success or error.
 *                               Will be called on an arbitrary queue.
 */
- (void)authenticateWithCompletion:(TWTRAuthenticationProviderCompletion)completion;

@end