import { Payment, ResponseType } from '@jolibox/types';
import { BaseSDK } from './sdk';
export declare class PaymentSDK extends BaseSDK implements Payment {
    constructor();
    purchaseGem(params: {
        productId: string;
    }): Promise<{
        code: ResponseType;
        message: string;
    }>;
    getGemProducts(): Promise<{
        code: ResponseType;
        message: string;
    }>;
    getSubscriptionPlans(): Promise<{
        code: ResponseType;
        message: string;
    }>;
    subscribe(params: {
        productId: string;
        appStoreProductId?: string;
    }): Promise<{
        code: ResponseType;
        message: string;
    }>;
    subscribeSpin(params: {
        productId: string;
        appStoreProductId?: string;
    }): Promise<{
        code: ResponseType;
        message: string;
    }>;
    flushSubInfoCache(): Promise<{
        code: ResponseType;
        message: string;
    }>;
}