import { IPerxToken } from '.';
import { IPerxService, MerchantInfo, PerxCustomer, PerxInvoiceCreationResponse, PerxInvoiceRequest, PerxLoyaltyTransaction, PerxLoyaltyTransactionRequest, PerxLoyaltyTransactionRequestUserAccount, PerxLoyaltyTransactionReservationRequest, PerxTransaction, PerxTransactionReqeust, PerxVoucher } from '..';
import type { IPerxPosProxy } from './manager';
export declare class PerxPosProxy implements IPerxPosProxy {
    private readonly getToken;
    private readonly perxService;
    constructor(getToken: () => Promise<IPerxToken>, perxService: IPerxService);
    createInvoice(request: PerxInvoiceRequest): Promise<PerxInvoiceCreationResponse>;
    /**
     * Release the reserved vouchers
     *
     * @param voucherIds
     */
    releaseVouchers(voucherIds: string[]): Promise<PerxVoucher[]>;
    /**
     * Hard burn/earn points
     *
     * @param applicationToken
     * @param request
     */
    submitLoyaltyTransaction(request: PerxLoyaltyTransactionRequest): Promise<PerxLoyaltyTransaction>;
    /**
     * Reserve the loyalty points give back the `loyaltyTransactionId` that holding the specified loyalty points.
     *
     * @param request
     */
    reserveLoyaltyPoints(request: PerxLoyaltyTransactionReservationRequest): Promise<PerxLoyaltyTransaction>;
    /**
     * release the loyalty points witheld by specific `loyaltyTransactionId`
     *
     * @param account
     * @param loyaltyTransactionId
     */
    releaseLoyaltyPoints(account: PerxLoyaltyTransactionRequestUserAccount, loyaltyTransactionId: string): Promise<boolean>;
    /**
     * Submit new transaction to perx service via POS Access.
     *
     * @param transaction
     */
    submitTransaction(transaction: PerxTransactionReqeust): Promise<PerxTransaction>;
    /**
     * get customer detail via POS Access.
     *
     * @param userId
    */
    getCustomerDetail(userId: number): Promise<PerxCustomer>;
    /**
     * create merchant info
     *
     * @param username
     * @param email
     * @param merchantId
     * @returns
     */
    createMerchantInfo(username: string, email: string, merchantId: number): Promise<MerchantInfo>;
    private _forEachVoucher;
}