@class QLThumbnailGenerationRequest, QLThumbnailGenerator;
@interface DOCIconThumbnailRequest : DOCThumbnailRequest {
QLThumbnailGenerationRequest *_request;
QLThumbnailGenerator *_thumbnailGenerator;
}
- (void).cxx_destruct;
- (void)generateThumbnailWithCompletionHandler:(id /* block */)a0;
- (id)initWithNode:(id)a0 descriptor:(id)a1 thumbnailGenerator:(id)a2;
- (id)initWithURL:(id)a0 descriptor:(id)a1 thumbnailGenerator:(id)a2;
@end