use MagentoCatalogBlockProductAbstractProduct;
    use MagentoCatalogBlockProductContext;
    use MagentoCatalogModelProductVisibility;
    use MagentoFrameworkDataObjectIdentityInterface;
    use MagentoFrameworkModuleManager as ModuleManager;
    use MagentoFrameworkRegistry;
    use FaonniProductMostOrderedModelResourceModelProductCollectionFactory;

    /**
       * Product Most Ordered Block
      */
       class ProductList extends AbstractProduct implements  IdentityInterface
     {
        /**
          * Core Registry
          *
          * @var MagentoFrameworkRegistry
         */
        protected $_coreRegistry;

/**
 * Product Collection
 *
 * @var MagentoCatalogModelResourceModelProductCollection
 */
protected $_itemCollection;

/**
 * Catalog Product Visibility
 *
 * @var MagentoCatalogModelProductVisibility
 */
protected $_catalogProductVisibility;

/**
 * Module Manager
 *
 * @var MagentoFrameworkModuleManager
 */
protected $moduleManager;

/**
 * Reports Product Collection Factory
 *
 * @var FaonniProductMostOrderedModelResourceModelProductCollectionFactory
 */
protected $_productsFactory;

/**
 * Initialize Block
 *
 * @param Context $context
 * @param Visibility $catalogProductVisibility
 * @param ModuleManager $moduleManager
 * @param Registry $registry
 * @param CollectionFactory $productsFactory
 * @param array $data
 */
public function __construct(
    Context $context,
    Visibility $catalogProductVisibility,
    ModuleManager $moduleManager,
    Registry $registry,
    CollectionFactory $productsFactory,
    array $data = []
) {
    $this->_catalogProductVisibility = $catalogProductVisibility;
    $this->moduleManager = $moduleManager;
    $this->_coreRegistry = $registry;
    $this->_productsFactory = $productsFactory;

    parent::__construct(
        $context,
        $data
    );
}