import { Order } from '@spartacus/core';
import { Observable } from 'rxjs';
import { CheckoutDetails } from '../../models/checkout.model';
export declare abstract class CheckoutAdapter {
    /**
     * Abstract method used to place an order.
     *
     * @param userId The `userId` for given user
     * @param cartId The `cartId` for cart used for placing order
     * @param termsChecked The `boolean value` whether the terms were accepted or not
     */
    abstract placeOrder(userId: string, cartId: string, termsChecked: boolean): Observable<Order>;
    /**
     * Abstract method used to load checkout details
     *
     * @param userId
     * @param cartId
     */
    abstract loadCheckoutDetails(userId: string, cartId: string): Observable<CheckoutDetails>;
    /**
     * Abstract method used to clear checkout delivery address
     *
     * @param userId
     * @param cartId
     */
    abstract clearCheckoutDeliveryAddress(userId: string, cartId: string): Observable<any>;
    /**
     * Abstract method used to clear checkout delivery mode
     *
     * @param userId
     * @param cartId
     */
    abstract clearCheckoutDeliveryMode(userId: string, cartId: string): Observable<any>;
}