import type { BillingService } from "./billing-service"; import { BillingFactory } from "./billing-service-factory"; const globalForBilling = global as unknown as { billingService: BillingService; }; const billing = globalForBilling.billingService || new BillingFactory(); if (process.env.NODE_ENV !== "production") { globalForBilling.billingService = billing; } export default billing;