text: /* Generated by RuntimeBrowser
     Image: /System/Library/PrivateFrameworks/QuickLookThumbnailing.framework/QuickLookThumbnailing
   */
  
  @interface QLThumbnailStoreRetrievalOperation : NSOperation {
      QLThumbnailAddition * _addition;
      bool  _allowsThumbnailGeneration;
      NSURL * _destinationURL;
      NSURL * _documentURL;
      NSError * _error;
      bool  _executing;
      bool  _finished;
      bool  _generateThumbnailsAtBackgroundPriority;
      NSObject<OS_os_activity> * _generationActivity;
      NSObject<OS_os_activity> * _retrievalActivity;
      <QLThumbnailGenerationRequest><NSXPCProxyCreating> * _thumbnailRequest;
      bool  _thumbnailWasJustAutomaticallyGenerated;
  }
  
  @property (readonly) QLThumbnailAddition *addition;
  @property bool allowsThumbnailGeneration;
  @property (retain) NSError *error;
  @property (getter=isExecuting, nonatomic) bool executing;
  @property (getter=isFinished, nonatomic) bool finished;
  @property (readonly) GSAddition *genStoreAddition;
  @property bool generateThumbnailsAtBackgroundPriority;
  @property (readonly) NSData *serializedQuickLookMetadataDictionary;
  @property (readonly) NSDictionary *thumbnailImagesDictionary;
  @property (readonly) bool thumbnailWasAutomaticallyGenerated;
  @property (readonly) bool thumbnailWasJustAutomaticallyGenerated;
  
  + (bool)canMostRecentClientsGenerateThumbnailsForUTI:(id)arg1;
  
  - (void).cxx_destruct;
  - (void)_afterThumbnailIsGenerated;
  - (void)_finishBecauseGenerationFailedWithUnderlyingError:(id)arg1;
  - (bool)_finishIfCancelled;
  - (void)_finishWithError:(id)arg1;
  - (void)_generateThumbnail;
  - (id)addition;
  - (void)afterThumbnailIsPutInGenstore;
  - (bool)allowsThumbnailGeneration;
  - (void)cancel;
  - (id)description;
  - (id)error;
  - (id)genStoreAddition;
  - (bool)generateThumbnailsAtBackgroundPriority;
  - (id)init;
  - (id)initWithDocumentAtURL:(id)arg1;
  - (bool)isConcurrent;
  - (bool)isExecuting;
  - (bool)isFinished;
  - (void)main;
  - (id)serializedQuickLookMetadataDictionary;
  - (void)setAllowsThumbnailGeneration:(bool)arg1;
  - (void)setError:(id)arg1;
  - (void)setExecuting:(bool)arg1;
  - (void)setFinished:(bool)arg1;
  - (void)setGenerateThumbnailsAtBackgroundPriority:(bool)arg1;
  - (void)start;
  - (id)thumbnailImagesDictionary;
  - (bool)thumbnailWasAutomaticallyGenerated;
  - (bool)thumbnailWasJustAutomaticallyGenerated;
  
  @end
  