@interface TSCHDownsampler : NSObject + (id)downsampleDataForSeries:(id)a0 threshold:(unsigned long long)a1; + (id)p_downsampleDataUsingGridPartitioningWithSeries:(id)a0 xAxis:(id)a1 yAxis:(id)a2; + (id)p_downsampleDataUsingGridPartitioningWithSeries:(id)a0 xAxis:(id)a1 yAxis:(id)a2 sizeAxis:(id)a3; + (id)p_downsampleDataUsingTrianglesWithSeries:(id)a0 toValueCount:(unsigned long long)a1 radiusAxis:(id)a2 angleAxis:(id)a3; + (id)p_downsampleDataUsingTrianglesWithSeries:(id)a0 toValueCount:(unsigned long long)a1 xAxis:(id)a2 yAxis:(id)a3 stacked:(BOOL)a4; @end