@class HKGraphSeriesDataBlock; @interface HKHeartbeatSequenceDataSource : HKGraphSeriesDataSource @property (readonly, nonatomic) HKGraphSeriesDataBlock *dataBlock; - (id)init; - (void).cxx_destruct; - (id)cachedBlockForPath:(struct HKGraphSeriesDataBlockPath { long long x0; long long x1; long long x2; })a0 context:(id)a1; - (struct HKGraphSeriesDataBlockPath { long long x0; long long x1; long long x2; })blockPathForX:(id)a0 zoom:(long long)a1 resolution:(long long)a2; - (void)blocksRequestedFromPath:(struct HKGraphSeriesDataBlockPath { long long x0; long long x1; long long x2; })a0 toPath:(struct HKGraphSeriesDataBlockPath { long long x0; long long x1; long long x2; })a1 priorityDelegate:(id)a2; - (void)setHeartbeatSequencePoints:(id)a0; - (struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })unionWithExtent:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0; @end