@interface SUICAudioPowerLevelLinearConverter : NSObject + (float)linearValueForOutputPowerLevel:(float)a0; + (float)_adjustedLinearPowerLevel:(float)a0 isInput:(BOOL)a1; + (float)_expectedLinearInputPowerLevelMaximum; + (float)_linearValueForPowerLevel:(float)a0 shouldAdjustForDeviceType:(BOOL)a1 isInput:(BOOL)a2; + (float)linearValueForInputPowerLevel:(float)a0; @end