text: /* Generated by RuntimeBrowser
     Image: /System/Library/Frameworks/AddressBook.framework/Versions/A/AddressBook
   */
  
  @interface ABTaskOperation : NSOperation {
      ABTask * _task;
      id  _taskCompletionBlock;
  }
  
  @property (atomic, readwrite, copy) id taskCompletionBlock;
  
  - (void)callCompletionBlockWithCancelledError;
  - (void)cancel;
  - (void)dealloc;
  - (id)initWithTask:(id)arg1;
  - (void)main;
  - (void)setTaskCompletionBlock:(id)arg1;
  - (id)taskCompletionBlock;
  
  @end
  