@class NSUnit; @interface PPSUnit : NSObject @property (readonly) NSUnit *unit; + (id)celsius; + (id)seconds; + (id)grams; + (id)microseconds; + (id)volts; + (id)dimensionless; + (BOOL)isValidUnitJSON:(id)a0; + (id)microWattHours; + (id)milliAmpereHours; + (id)milliAmperes; + (id)milliVolts; + (id)unitWithJSONObject:(id)a0; + (id)unitWithProto:(id)a0; - (id)proto; - (id)json; - (void).cxx_destruct; - (id)initWithUnit:(id)a0; @end