@class NSArray; @interface _PXWidgetCompositionElementScanner : NSObject <_PXWidgetCompositionRow> { long long _scanLocation; struct _NSRange { unsigned long long location; unsigned long long length; } _scannedRowRange; } @property (copy, nonatomic) NSArray *elements; @property (copy, nonatomic) id /* block */ wantsEdgeToEdgeLayoutBlock; @property (nonatomic) double referenceWidth; @property (nonatomic) double interColumnSpacing; @property (nonatomic) long long maximumNumberOfColumns; @property (readonly, nonatomic, getter=isAtEnd) BOOL atEnd; @property (readonly, nonatomic) long long numberOfColumns; - (void).cxx_destruct; - (void)enumerateElementsUsingBlock:(id /* block */)a0; - (BOOL)_wantsEdgeToEdgeLayoutForElement:(id)a0; - (BOOL)scanRow:(out id *)a0; @end