import { CronParser } from '../lib/CronParser';
import { CreditCardIframe } from './CreditCardIframe';
import { CustomerInfo } from './CustomerInfo';
import { IEpaymentApiProxy } from './EpaymentProxy';
import { EpikConfig } from './EpikConfig';
import { Payment } from './Payment';
import { PaymentConfig } from './PaymentConfig';
import { PaymentErrors } from './PaymentErrors';
import { PaymentPreparator } from './PaymentPreparator';
import { PaymentValidator } from './PaymentValidator';
import { SubscriptionInfo } from './SubscriptionInfo';
import { TransactionInfo } from './TransactionInfo';
export declare class Epik {
    window: Window;
    config: EpikConfig;
    proxy: IEpaymentApiProxy;
    validator: PaymentValidator;
    preparator: PaymentPreparator;
    cronParser: CronParser;
    private handlingPaymentResponses;
    private waitingForPaymentResponse;
    private redirectPaymentResponse;
    private redirectSubscriptionResponse;
    private redirectCustomerResponse;
    constructor(config: EpikConfig, win?: Window, proxy?: IEpaymentApiProxy, validator?: PaymentValidator, preparator?: PaymentPreparator, cronParser?: CronParser);
    clone(overrides?: EpikConfig): Epik;
    getId(): string;
    createPayment(payment?: PaymentConfig): Payment;
    getPaymentActionUrl(): string;
    createCreditCardIframe(targetSelector?: string): Promise<CreditCardIframe>;
    validateCreditCardIframe(creditCardIframe: CreditCardIframe): Promise<PaymentErrors>;
    acquireCreditCardTokenFromIframe(creditCardIframe: CreditCardIframe): Promise<string>;
    acquireCreditCardTypeFromIframe(creditCardIframe: CreditCardIframe): Promise<string>;
    getRedirectTransaction(): Promise<TransactionInfo | null>;
    getRedirectSubscription(): Promise<SubscriptionInfo | null>;
    getRedirectCustomer(): Promise<CustomerInfo | null>;
    sendPayment(payment: PaymentConfig, creditCardIframe?: CreditCardIframe): Promise<TransactionInfo>;
    validatePayment(payment: PaymentConfig, creditCardIframe?: CreditCardIframe): Promise<PaymentErrors | null>;
    private preparePayment;
    private pickPaymentFields;
    generatePaymentId(): string;
    fetchTransaction(transactionId: string, cache?: boolean): Promise<TransactionInfo>;
    fetchSubscription(subscriptionToken: string, cache?: boolean): Promise<SubscriptionInfo>;
    cancelSubscription(subscriptionToken: string): Promise<any>;
    fetchCustomer(customerToken: string, cache?: boolean): Promise<CustomerInfo>;
    updateCustomer(customerToken: string, fields: {
        [key: string]: string | number | boolean;
    }): Promise<any>;
    private isMyPaymentId;
    private isIframe;
    private isPopup;
    private isMain;
    private handlePaymentResponses;
    private handlePaymentResponse;
    private handlePaymentResponseNotFound;
    private handleSubscriptionResponse;
    private handleSubscriptionResponseNotFound;
    private handleCustomerResponse;
    private handleCustomerResponseNotFound;
    private getPaymentFlow;
    private reportRedirectPaymentResponse;
    private reportRedirectSubscriptionResponse;
    private reportRedirectCustomerResponse;
}
export declare function createEpik(options?: EpikConfig, win?: Window): Epik;