@interface TNSheetStyle : TSSStyle + (id)properties; + (id)defaultSheetStyleWithContext:(id)a0; + (id)sheetStyleIDForPreset:(unsigned long long)a0; - (id)backgroundColor; - (void)saveToArchiver:(id)a0; - (void)loadFromUnarchiver:(id)a0; - (unsigned long long)minimumReadVersion; - (void)loadSheetStylePropertiesIntoPropertyMap:(id)a0 fromArchive:(const void *)a1 unarchiver:(id)a2; - (void)saveSheetStylePropertiesToArchive:(void *)a0 archiver:(id)a1; @end