@class NSMutableArray; @interface _DKSyncBlockOperation : _DKSyncOperation { struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; } @property (readonly) NSMutableArray *blocks; @property (getter=isAsynchronous) BOOL asynchronous; + (id)blockOperationWithBlock:(id /* block */)a0; - (id)initWithBlock:(id /* block */)a0; - (id)init; - (void)main; - (void)addExecutionBlock:(id /* block */)a0; - (id)executionBlocks; - (void).cxx_destruct; @end