Пространство имен Bitrix\Iblock\Template\Entity

Классы
class	Base
class	CatalogStore
class	Element
class	ElementCatalog
class	ElementCatalogMeasure
class	ElementCatalogStoreList
class	ElementPrice
class	ElementProperty
class	ElementPropertyElement
class	ElementPropertyEnum
class	ElementPropertySection
class	ElementPropertyUserField
class	ElementSku
class	ElementSkuPrice
class	ElementSkuProperty
class	Iblock
class	LazyValueLoader
class	Section
class	SectionPath
class	SectionProperty