@class NSOperation, NSArray; @interface AVAssetWriterFinishWritingHelper : AVAssetWriterHelper { NSArray *_finishWritingOperations; void *_figAssetWriterCallbackContextToken; struct OpaqueFigAssetWriter { } *_figAssetWriter; } @property (readonly, nonatomic) NSOperation *transitionToTerminalStatusOperation; - (BOOL)_isDefunct; - (void)dealloc; - (void)_finishWritingOperationsDidFinish; - (long long)status; - (id)initWithConfigurationState:(id)a0 finishWritingOperations:(id)a1 figAssetWriterCallbackContextToken:(void *)a2 figAssetWriter:(struct OpaqueFigAssetWriter { } *)a3; - (void)cancelWriting; @end