text: //
  //  SKTConversationActivity.h
  //  Smooch
  //
  
  #import <Foundation/Foundation.h>
  
  NS_ASSUME_NONNULL_BEGIN
  
  /**
   *  @abstract An activity type indicating that the appMaker started typing a response
   */
  extern NSString const *SKTConversationActivityTypeTypingStart;
  
  /**
   *  @abstract An activity type indicating that the appMaker stopped typing a response
   */
  extern NSString const *SKTConversationActivityTypeTypingStop;
  
  /**
   *  @abstract An activity type indicating that the appMaker recently read the user message
   */
  extern NSString const *SKTConversationActivityTypeConversationRead;
  
  /**
   *  @abstract A key whose value is an NSString representing the appMaker name.
   *
   *  @discussion This key is used in the SKTConversationActivity data object.
   */
  extern NSString const *SKTConversationActivityDataNameKey;
  
  /**
   *  @abstract A key whose value is an NSString representing the URL of the appMaker avatar.
   *
   *  @discussion This key is used in the SKTConversationActivity data object.
   */
  extern NSString const *SKTConversationActivityDataAvatarUrlKey;
  
  @interface SKTConversationActivity : NSObject
  
  /**
   *  @abstract the role of who is performing the typing activity
   */
  @property(readonly) NSString *role;
  
  /**
   *  @abstract the type of activity that is being triggered. Could be either SKTConversationActivityTypeTypingStart, SKTConversationActivityTypeTypingStop or SKTConversationActivityTypeConversationRead
   */
  @property(readonly) NSString *type;
  
  /**
   *  @abstract additional data for this activity. Posible values are the appMaker's 'name' and/or 'avatarUrl'
   */
  @property(readonly, nullable) NSDictionary *data;
  
  /**
   *  @abstract date when the appMaker last read user messages for activities of type SKTConversationActivityTypeConversationRead
   */
  @property(readonly, nullable) NSDate *appMakerLastRead;
  
  @end
  NS_ASSUME_NONNULL_END
  