declare namespace ObjC{
   namespace classes{
      
       export class NSLayoutConstraint extends NSObject{ 
            static	constraintsWithVisualFormat_options_metrics_views_(format:NSString|NativePointer,opts:number|NativePointer,metrics:NativePointer|NativePointer,views:NativePointer|NativePointer):NativePointer;
            static	constraintWithItem_attribute_relatedBy_toItem_attribute_multiplier_constant_(view1:NSObject|NativePointer,attr1:any|NativePointer,relation:any|NativePointer,view2:NSObject|NativePointer,attr2:any|NativePointer,multiplier:NSObject|NativePointer,c:NSObject|NativePointer):NSLayoutConstraint;
            static	activateConstraints_(constraints:NativePointer|NativePointer):any;
            static	deactivateConstraints_(constraints:NativePointer|NativePointer):any;
            	priority():any;
            	setPriority_(priority:any|NativePointer):any;
            	shouldBeArchived():number;
            	setShouldBeArchived_(shouldBeArchived:number|NativePointer):any;
            	firstItem():NSObject;
            	firstAttribute():any;
            	secondItem():NSObject;
            	secondAttribute():any;
            	firstAnchor():NSLayoutAnchor;
            	secondAnchor():NSLayoutAnchor;
            	relation():any;
            	multiplier():number;
            	constant():number;
            	setConstant_(constant:number|NativePointer):any;
            	isActive():number;
            	setActive_(active:number|NativePointer):any;
            	identifier():NSString;
            	setIdentifier_(identifier:NSString|NativePointer):any;
       }
    }
}