export declare const iap: {
    getPlatformProducts: (params: import("@liff/iap/lib/getPlatformProducts").GetPlatformProductsParams) => Promise<Record<string, import("@liff/iap/lib/getPlatformProducts").PlatformProduct>>;
    createPayment: import("@liff/iap/lib/createPayment").CreatePayment;
    requestConsentAgreement: import("@liff/iap/lib/requestConsentAgreement").RequestConsentAgreement;
};