Configurator.shared.regist(type: SampleInteractorPtorocol.self, instance: SampleInteractor())

protocol SampleInteractorPtorocol {
  func doSomething()
}

class ViewController: UIViewController {
  
  lazy var interactor = Configurator.shared.inject(type: SampleInteractorPtorocol.self)

  override func viewDidLoad() {
    super.viewDidLoad()
    
    interactor?.doSomething()
  }
}

class SampleInteractor : SampleInteractorPtorocol {
  func doSomething() {
    print("doing something")
  }
}