text: #if (defined(USE_UIKIT_PUBLIC_HEADERS) && USE_UIKIT_PUBLIC_HEADERS) || !__has_include(<UIKitCore/UIActivityItemsConfiguration.h>)
  //
  //  UIActivityItemsConfiguration.h
  //  UIKit
  //
  //  Copyright © 2019 Apple Inc. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  #import <UIKit/UIKitDefines.h>
  #import <UIKit/UIActivityItemsConfigurationReading.h>
  #import <CoreGraphics/CoreGraphics.h>
  
  NS_ASSUME_NONNULL_BEGIN
  
  @class UIActivity;
  @class UIViewController;
  @class UIView;
  
  
  // A configuration that allows a responder to export data through a variety of interactions.
  UIKIT_EXTERN API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(watchos) API_UNAVAILABLE(tvos) NS_SWIFT_UI_ACTOR
  @interface UIActivityItemsConfiguration : NSObject <UIActivityItemsConfigurationReading>
  
  @property (nonatomic, strong, nullable) id localObject; // A local object retained for the convenience of the app developer
  @property (nonatomic, copy) NSArray<UIActivityItemsConfigurationInteraction> *supportedInteractions; // Defaults to all known interactions
  @property (nonatomic, strong, nullable) id _Nullable (^metadataProvider)(UIActivityItemsConfigurationMetadataKey key);
  @property (nonatomic, strong, nullable) id _Nullable (^perItemMetadataProvider)(NSInteger index, UIActivityItemsConfigurationMetadataKey key);
  @property (nonatomic, strong, nullable) NSItemProvider *_Nullable (^previewProvider)(NSInteger index, UIActivityItemsConfigurationPreviewIntent intent, CGSize suggestedSize);
  @property (nonatomic, strong, nullable) NSArray<UIActivity *> *(^applicationActivitiesProvider)(void);
  
  + (instancetype)activityItemsConfigurationWithObjects:(NSArray<id<NSItemProviderWriting> > *)objects; // Provide data up front
  + (instancetype)activityItemsConfigurationWithItemProviders:(NSArray<NSItemProvider *> *)itemProviders; // Provide promised items
  
  - (instancetype)initWithObjects:(NSArray<id<NSItemProviderWriting> > *)objects NS_DESIGNATED_INITIALIZER; // Provide data up front
  - (instancetype)initWithItemProviders:(NSArray<NSItemProvider *> *)itemProviders NS_DESIGNATED_INITIALIZER; // Provide promised items
  
  - (instancetype)init NS_UNAVAILABLE;
  + (instancetype)new NS_UNAVAILABLE;
  
  @end
  
  NS_ASSUME_NONNULL_END
  
  #else
  #import <UIKitCore/UIActivityItemsConfiguration.h>
  #endif
  