You can pass the storage class as a RenokiCo\PhpK8s\Kinds\K8sStorageClass instance:
$sc =$this->cluster->storageClass()->setName('sc1')->setProvisioner('csi.aws.amazon.com')->setParameters(['type'=>'sc1'])->setMountOptions(['debug'])->create();// Creating the $pv$pv->setStorageClass($sc)->create();
Persistent Volume Status
The Status API is available to be accessed for fresh instances: