@class NSString, NSOutputStream; @interface ARBVHExporter : NSObject { NSString *_filePath; NSString *_tmpFilePath; int _numberFrames; void /* unknown type, empty encoding */ _scale; long long _exportType; NSOutputStream *_framesStreamToFile; } @property (readonly, nonatomic) BOOL running; + (id)headerByApplyingScale:(SEL)a0; + (id)liftedSkeletonHeaderByApplyingScale:(SEL)a0; + (id)stickFigureHeaderByApplyingScale:(SEL)a0; - (void)start; - (void)stop; - (void).cxx_destruct; - (void)appendBodyAnchor:(id)a0; - (id)initWithFilePath:(SEL)a0 type:(id)a1 scale:(long long)a2; @end