@interface BWPortraitHDRStagingNode : BWNode { struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; long long _settingsID; BOOL _passthroughBuffer; struct opaqueCMSampleBuffer { } *_stagedBuffer; } + (void)initialize; - (void)handleNodeError:(id)a0 forInput:(id)a1; - (id)init; - (void)renderSampleBuffer:(struct opaqueCMSampleBuffer { } *)a0 forInput:(id)a1; - (void)dealloc; - (id)nodeType; - (void)didSelectFormat:(id)a0 forInput:(id)a1; - (id)nodeSubType; - (void)bufferReceivedWithFlags:(unsigned int)a0 error:(int)a1; @end