@class GSAddition;
@interface QLThumbnailCachedAddition : NSObject {
unsigned long long _fileID;
}
@property (retain) GSAddition *addition;
- (unsigned long long)hash;
- (void).cxx_destruct;
- (BOOL)isEqual:(id)a0;
- (id)initWithAddition:(id)a0;
- (BOOL)isStillValid;
@end