import { QuickBooksService } from './quickbooks.service';
import { AxiosInstance } from 'axios';
export declare class InvoiceService {
    private readonly quickBooksService;
    private readonly quickbooksApi;
    constructor(quickBooksService: QuickBooksService, quickbooksApi: AxiosInstance);
    getInvoice(invoiceId: string): Promise<any>;
    addPaymentLinkToInvoice(invoice: any, paymentLink: any): Promise<any>;
}