@class NSOperation, NSArray, NSMutableArray; @interface STSDownloadOperationInfo : NSObject { NSMutableArray *_beginBlocks; NSMutableArray *_progressBlocks; NSMutableArray *_completionBlocks; } @property (readonly, nonatomic) NSOperation *operation; @property (readonly, copy, nonatomic) NSArray *progressBlocks; @property (readonly, copy, nonatomic) NSArray *completionBlocks; - (void)addCompletion:(id /* block */)a0; - (void).cxx_destruct; - (void)addBegin:(id /* block */)a0; - (void)addProgress:(id /* block */)a0; - (id)beginBlocks; - (id)initWithOperation:(id)a0 begin:(id /* block */)a1 progress:(id /* block */)a2 completion:(id /* block */)a3; @end