@interface NSUnitPower : NSDimension @property (class, nonatomic, readonly) BOOL supportsRegionalPreference; @property (class, readonly, copy) NSUnitPower *terawatts; @property (class, readonly, copy) NSUnitPower *gigawatts; @property (class, readonly, copy) NSUnitPower *megawatts; @property (class, readonly, copy) NSUnitPower *kilowatts; @property (class, readonly, copy) NSUnitPower *watts; @property (class, readonly, copy) NSUnitPower *milliwatts; @property (class, readonly, copy) NSUnitPower *microwatts; @property (class, readonly, copy) NSUnitPower *nanowatts; @property (class, readonly, copy) NSUnitPower *picowatts; @property (class, readonly, copy) NSUnitPower *femtowatts; @property (class, readonly, copy) NSUnitPower *horsepower; @property (class, readonly) BOOL supportsSecureCoding; + (void)initialize; + (id)icuType; + (id)baseUnit; + (id)_measurementWithNaturalScale:(id)a0 system:(unsigned long long)a1; @end