text: //
  //  PBBAPopupContentViewControllerTransitionContext.h
  //  ZappMerchantLib
  //
  //  Created by Alexandru Maimescu on 3/3/16.
  //  Copyright (c) 2020 Mastercard
  //
  //  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 <UIKit/UIKit.h>
  
  /**
   *  Animation context for the animation used during content transition.
   */
  @interface PBBAPopupContentViewControllerTransitionContext : NSObject <UIViewControllerContextTransitioning>
  
  /**
   *  The animation completion handler.
   */
  @property (nonatomic, copy) void (^completionBlock)(BOOL didComplete);
  
  /**
   *  Get an instance of animation context for given from/to controllers.
   *
   *  @param fromViewController The source controller from which the transition starts.
   *  @param toViewController   The destination controller where transition ends.
   *
   *  @return An instance of PBBAPopupContentViewControllerTransitionContext class.
   */
  - (instancetype)initWithFromViewController:(UIViewController *)fromViewController
                            toViewController:(UIViewController *)toViewController;
  
  @end
  