import { WebhookService } from '@services/webhook.service';
import { Request, Response } from 'express';
import { PaymentService } from '@services/payment.service';
export declare class WebhookController {
    private readonly webhookService;
    private readonly paymentService;
    private readonly WEBHOOK_SECRET;
    constructor(webhookService: WebhookService, paymentService: PaymentService);
    quickbooks(req: Request, res: Response, signature: string): Promise<Response<any, Record<string, any>> | undefined>;
    private verifySignature;
}