declare namespace ObjC{
   namespace classes{
      
       export class NSUnitConverter extends NSObject{ 
            	baseUnitValueFromValue_(value:number|NativePointer):number;
            	valueFromBaseUnitValue_(baseUnitValue:number|NativePointer):number;
       }
      
       export class NSUnitTemperature extends NSDimension{ 
            static	kelvin():NSUnitTemperature;
            static	celsius():NSUnitTemperature;
            static	fahrenheit():NSUnitTemperature;
       }
      
       export class NSUnitElectricCharge extends NSDimension{ 
            static	coulombs():NSUnitElectricCharge;
            static	megaampereHours():NSUnitElectricCharge;
            static	kiloampereHours():NSUnitElectricCharge;
            static	ampereHours():NSUnitElectricCharge;
            static	milliampereHours():NSUnitElectricCharge;
            static	microampereHours():NSUnitElectricCharge;
       }
      
       export class NSUnitAngle extends NSDimension{ 
            static	degrees():NSUnitAngle;
            static	arcMinutes():NSUnitAngle;
            static	arcSeconds():NSUnitAngle;
            static	radians():NSUnitAngle;
            static	gradians():NSUnitAngle;
            static	revolutions():NSUnitAngle;
       }
      
       export class NSUnitDuration extends NSDimension{ 
            static	seconds():NSUnitDuration;
            static	minutes():NSUnitDuration;
            static	hours():NSUnitDuration;
       }
      
       export class NSUnitPressure extends NSDimension{ 
            static	newtonsPerMetersSquared():NSUnitPressure;
            static	gigapascals():NSUnitPressure;
            static	megapascals():NSUnitPressure;
            static	kilopascals():NSUnitPressure;
            static	hectopascals():NSUnitPressure;
            static	inchesOfMercury():NSUnitPressure;
            static	bars():NSUnitPressure;
            static	millibars():NSUnitPressure;
            static	millimetersOfMercury():NSUnitPressure;
            static	poundsForcePerSquareInch():NSUnitPressure;
       }
      
       export class NSDimension extends NSUnit{ 
            	initWithSymbol_converter_(symbol:NSString|NativePointer,converter:NSUnitConverter|NativePointer):NSDimension;
            static	baseUnit():NSDimension;
            	converter():NSUnitConverter;
       }
      
       export class NSUnitDispersion extends NSDimension{ 
            static	partsPerMillion():NSUnitDispersion;
       }
      
       export class NSUnitElectricCurrent extends NSDimension{ 
            static	megaamperes():NSUnitElectricCurrent;
            static	kiloamperes():NSUnitElectricCurrent;
            static	amperes():NSUnitElectricCurrent;
            static	milliamperes():NSUnitElectricCurrent;
            static	microamperes():NSUnitElectricCurrent;
       }
      
       export class NSUnitEnergy extends NSDimension{ 
            static	kilojoules():NSUnitEnergy;
            static	joules():NSUnitEnergy;
            static	kilocalories():NSUnitEnergy;
            static	calories():NSUnitEnergy;
            static	kilowattHours():NSUnitEnergy;
       }
      
       export class NSUnitVolume extends NSDimension{ 
            static	megaliters():NSUnitVolume;
            static	kiloliters():NSUnitVolume;
            static	liters():NSUnitVolume;
            static	deciliters():NSUnitVolume;
            static	centiliters():NSUnitVolume;
            static	milliliters():NSUnitVolume;
            static	cubicKilometers():NSUnitVolume;
            static	cubicMeters():NSUnitVolume;
            static	cubicDecimeters():NSUnitVolume;
            static	cubicCentimeters():NSUnitVolume;
            static	cubicMillimeters():NSUnitVolume;
            static	cubicInches():NSUnitVolume;
            static	cubicFeet():NSUnitVolume;
            static	cubicYards():NSUnitVolume;
            static	cubicMiles():NSUnitVolume;
            static	acreFeet():NSUnitVolume;
            static	bushels():NSUnitVolume;
            static	teaspoons():NSUnitVolume;
            static	tablespoons():NSUnitVolume;
            static	fluidOunces():NSUnitVolume;
            static	cups():NSUnitVolume;
            static	pints():NSUnitVolume;
            static	quarts():NSUnitVolume;
            static	gallons():NSUnitVolume;
            static	imperialTeaspoons():NSUnitVolume;
            static	imperialTablespoons():NSUnitVolume;
            static	imperialFluidOunces():NSUnitVolume;
            static	imperialPints():NSUnitVolume;
            static	imperialQuarts():NSUnitVolume;
            static	imperialGallons():NSUnitVolume;
            static	metricCups():NSUnitVolume;
       }
      
       export class NSUnitPower extends NSDimension{ 
            static	terawatts():NSUnitPower;
            static	gigawatts():NSUnitPower;
            static	megawatts():NSUnitPower;
            static	kilowatts():NSUnitPower;
            static	watts():NSUnitPower;
            static	milliwatts():NSUnitPower;
            static	microwatts():NSUnitPower;
            static	nanowatts():NSUnitPower;
            static	picowatts():NSUnitPower;
            static	femtowatts():NSUnitPower;
            static	horsepower():NSUnitPower;
       }
      
       export class NSUnitConverterLinear extends NSUnitConverter{ 
            	initWithCoefficient_(coefficient:number|NativePointer):NSUnitConverterLinear;
            	initWithCoefficient_constant_(coefficient:number|NativePointer,constant:number|NativePointer):NSUnitConverterLinear;
            	coefficient():number;
            	constant():number;
       }
      
       export class NSUnitMass extends NSDimension{ 
            static	kilograms():NSUnitMass;
            static	grams():NSUnitMass;
            static	decigrams():NSUnitMass;
            static	centigrams():NSUnitMass;
            static	milligrams():NSUnitMass;
            static	micrograms():NSUnitMass;
            static	nanograms():NSUnitMass;
            static	picograms():NSUnitMass;
            static	ounces():NSUnitMass;
            static	poundsMass():NSUnitMass;
            static	stones():NSUnitMass;
            static	metricTons():NSUnitMass;
            static	shortTons():NSUnitMass;
            static	carats():NSUnitMass;
            static	ouncesTroy():NSUnitMass;
            static	slugs():NSUnitMass;
       }
      
       export class NSUnitAcceleration extends NSDimension{ 
            static	metersPerSecondSquared():NSUnitAcceleration;
            static	gravity():NSUnitAcceleration;
       }
      
       export class NSUnitElectricResistance extends NSDimension{ 
            static	megaohms():NSUnitElectricResistance;
            static	kiloohms():NSUnitElectricResistance;
            static	ohms():NSUnitElectricResistance;
            static	milliohms():NSUnitElectricResistance;
            static	microohms():NSUnitElectricResistance;
       }
      
       export class NSUnitFuelEfficiency extends NSDimension{ 
            static	litersPer100Kilometers():NSUnitFuelEfficiency;
            static	milesPerImperialGallon():NSUnitFuelEfficiency;
            static	milesPerGallon():NSUnitFuelEfficiency;
       }
      
       export class NSUnitElectricPotentialDifference extends NSDimension{ 
            static	megavolts():NSUnitElectricPotentialDifference;
            static	kilovolts():NSUnitElectricPotentialDifference;
            static	volts():NSUnitElectricPotentialDifference;
            static	millivolts():NSUnitElectricPotentialDifference;
            static	microvolts():NSUnitElectricPotentialDifference;
       }
      
       export class NSUnitArea extends NSDimension{ 
            static	squareMegameters():NSUnitArea;
            static	squareKilometers():NSUnitArea;
            static	squareMeters():NSUnitArea;
            static	squareCentimeters():NSUnitArea;
            static	squareMillimeters():NSUnitArea;
            static	squareMicrometers():NSUnitArea;
            static	squareNanometers():NSUnitArea;
            static	squareInches():NSUnitArea;
            static	squareFeet():NSUnitArea;
            static	squareYards():NSUnitArea;
            static	squareMiles():NSUnitArea;
            static	acres():NSUnitArea;
            static	ares():NSUnitArea;
            static	hectares():NSUnitArea;
       }
      
       export class NSUnitConcentrationMass extends NSDimension{ 
            static	millimolesPerLiterWithGramsPerMole_(gramsPerMole:number|NativePointer):NSUnitConcentrationMass;
            static	gramsPerLiter():NSUnitConcentrationMass;
            static	milligramsPerDeciliter():NSUnitConcentrationMass;
       }
      
       export class NSUnitLength extends NSDimension{ 
            static	megameters():NSUnitLength;
            static	kilometers():NSUnitLength;
            static	hectometers():NSUnitLength;
            static	decameters():NSUnitLength;
            static	meters():NSUnitLength;
            static	decimeters():NSUnitLength;
            static	centimeters():NSUnitLength;
            static	millimeters():NSUnitLength;
            static	micrometers():NSUnitLength;
            static	nanometers():NSUnitLength;
            static	picometers():NSUnitLength;
            static	inches():NSUnitLength;
            static	feet():NSUnitLength;
            static	yards():NSUnitLength;
            static	miles():NSUnitLength;
            static	scandinavianMiles():NSUnitLength;
            static	lightyears():NSUnitLength;
            static	nauticalMiles():NSUnitLength;
            static	fathoms():NSUnitLength;
            static	furlongs():NSUnitLength;
            static	astronomicalUnits():NSUnitLength;
            static	parsecs():NSUnitLength;
       }
      
       export class NSUnitSpeed extends NSDimension{ 
            static	metersPerSecond():NSUnitSpeed;
            static	kilometersPerHour():NSUnitSpeed;
            static	milesPerHour():NSUnitSpeed;
            static	knots():NSUnitSpeed;
       }
      
       export class NSUnitFrequency extends NSDimension{ 
            static	terahertz():NSUnitFrequency;
            static	gigahertz():NSUnitFrequency;
            static	megahertz():NSUnitFrequency;
            static	kilohertz():NSUnitFrequency;
            static	hertz():NSUnitFrequency;
            static	millihertz():NSUnitFrequency;
            static	microhertz():NSUnitFrequency;
            static	nanohertz():NSUnitFrequency;
       }
      
       export class NSUnitIlluminance extends NSDimension{ 
            static	lux():NSUnitIlluminance;
       }
      
       export class NSUnit extends NSObject{ 
            	init():NSUnit;
            static	new():NSUnit;
            	initWithSymbol_(symbol:NSString|NativePointer):NSUnit;
            	symbol():NSString;
       }
    }
}