@interface _TtCC18HealthExperienceUI10PDFBuilder8Document : _TtCs12_SwiftObject { void /* unknown type, empty encoding */ printPaper; void /* unknown type, empty encoding */ isRightToLeft; void /* unknown type, empty encoding */ numberOfColumns; void /* unknown type, empty encoding */ showColumnSeparator; void /* unknown type, empty encoding */ currentColumnIndex; void /* unknown type, empty encoding */ layoutConstraints; void /* unknown type, empty encoding */ pageNumber; void /* unknown type, empty encoding */ $__lazy_storage_$_drawingContext; void /* unknown type, empty encoding */ allowsPageBreaks; void /* unknown type, empty encoding */ header; void /* unknown type, empty encoding */ footer; } @end