import { Epik } from './Epik';
import { PaymentConfig } from './PaymentConfig';
import { IPaymentFlow } from './PaymentFlow';
export declare let iframeWaitingForRemoval: {
    [key: string]: Node;
};
export declare class PaymentFlowIframe implements IPaymentFlow {
    private iframe;
    start(epik: Epik, payment: PaymentConfig, window: Window): Promise<void>;
}