@class NSData; @interface HMDDataStreamHAPPendingWrite : NSObject @property (readonly, copy) NSData *data; @property (readonly) id /* block */ completion; @property unsigned long long bytesWritten; - (BOOL)isComplete; - (void).cxx_destruct; - (id)initWithData:(id)a0 completion:(id /* block */)a1; - (id)popNextFrameUpToMaxLength:(unsigned long long)a0; @end