text: //
  //  GADAdSizeDelegate.h
  //  Google Mobile Ads SDK
  //
  //  Copyright 2012 Google Inc. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  #import <GoogleMobileAds/GADAdSize.h>
  #import <GoogleMobileAds/GoogleMobileAdsDefines.h>
  
  @class GADBannerView;
  
  GAD_ASSUME_NONNULL_BEGIN
  
  /// The class implementing this protocol will be notified when the DFPBannerView changes ad size.
  /// Any views that may be affected by the banner size change will have time to adjust.
  @protocol GADAdSizeDelegate<NSObject>
  
  /// Called before the ad view changes to the new size.
  - (void)adView:(GADBannerView *)bannerView willChangeAdSizeTo:(GADAdSize)size;
  
  @end
  
  GAD_ASSUME_NONNULL_END
  