CleanSwiftStub.swift

protocol OrdersListDisplayLogic {}
protocol OrdersListBusinessLogic {}
protocol OrdersListPresentationLogic {}

class OrdersListViewController: OrdersListDisplayLogic {
    var interactor: OrdersListBusinessLogic 
    ...
}

class OrdersListInteractor: OrdersListBusinessLogic {
    var presenter: OrdersListPresentationLogic
    ...
}

class OrdersListPresenter: OrdersListPresentationLogic {
    var view: OrdersListDisplayLogic
    ...
}