@interface _HKAudiogramFrequencyAxisDimension : NSObject <HKAxisLabelDimension> - (id)endingLabelsFactorOverride; - (id)formatterForLabelStepSize:(double)a0; - (double)niceStepSizeLargerThan:(double)a0; - (id)stringForLocation:(id)a0 formatterForStepSize:(id)a1; - (double)ticksPerStepSize:(double)a0; @end