TypesList.php

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<?php
namespace Magento\Catalog\Model\Product\Attribute;

class TypesList implements \Magento\Catalog\Api\ProductAttributeTypesListInterface
{
    private $inputTypeFactory;

    private $attributeTypeFactory;

    private $dataObjectHelper;

    public function __construct(
        \Magento\Catalog\Model\Product\Attribute\Source\InputtypeFactory $inputTypeFactory,
        \Magento\Catalog\Api\Data\ProductAttributeTypeInterfaceFactory $attributeTypeFactory,
        \Magento\Framework\Api\DataObjectHelper $dataObjectHelper
    ) {
        $this->inputTypeFactory = $inputTypeFactory;
        $this->attributeTypeFactory = $attributeTypeFactory;
        $this->dataObjectHelper = $dataObjectHelper;
    }

    public function getItems()
    {
        $types = [];
        $inputType = $this->inputTypeFactory->create();

        foreach ($inputType->toOptionArray() as $option) {
            $type = $this->attributeTypeFactory->create();
            $this->dataObjectHelper->populateWithArray(
                $type,
                $option,
                \Magento\Catalog\Api\Data\ProductAttributeTypeInterface::class
            );
            $types[] = $type;
        }
        return $types;
    }
}