import { CardType, PaymentDetails } from '@spartacus/core';
import { Observable } from 'rxjs';
export declare abstract class CheckoutPaymentAdapter {
    /**
     * Abstract method used to create payment details on cart
     *
     * @param userId
     * @param cartId
     * @param paymentDetails
     */
    abstract create(userId: string, cartId: string, paymentDetails: PaymentDetails): Observable<PaymentDetails>;
    /**
     * Abstract method used to set payment details on cart
     *
     * @param userId
     * @param cartId
     * @param paymentDetailsId
     */
    abstract set(userId: string, cartId: string, paymentDetailsId: string): Observable<any>;
    /**
     * Abstract method used to get available cart types
     */
    abstract loadCardTypes(): Observable<CardType[]>;
}