import { NativeModules } from 'react-native'; interface PaymentParams { cardNumber: string; name: string; expiryMonth: string; expiryYear: string; cvv: string; } export enum Environment { PROD = 'prod', SANDBOX = 'sandbox', } interface ModuleConfig { publicKey: string; environment: Environment; } type PaymentCheckoutType = { initPayment: ( config: ModuleConfig, paymentParams: PaymentParams ) => Promise; }; const { PaymentCheckout } = NativeModules; export default PaymentCheckout as PaymentCheckoutType;