@interface ETBoxcarFilterPointFIFO : ETPointFIFO @property (nonatomic) struct vector> { void *__begin_; void *__end_; struct __compressed_pair> { void *__value_; } __end_cap_; } prevPoints; @property (nonatomic) unsigned long long width; @property (nonatomic) float spacing; - (void)clear; - (void)flush; - (id).cxx_construct; - (void).cxx_destruct; - (void)emitAveragedPoint; - (id)initWithFIFO:(id)a0 width:(unsigned long long)a1 spacing:(float)a2; - (void)addPoints:(void *)a0 count:(unsigned long long)a1; @end