import type Stripe from 'stripe';
import { Coupon } from './coupon.js';
export declare class PromotionCode {
    #private;
    constructor(promotionCode: Stripe.PromotionCode);
    /**
     * Get the coupon that belongs to the promotion code.
     */
    coupon(): Coupon;
    /**
     * Get the promotion code code.
     */
    code(): string;
    /**
     * Get the Stripe PromotionCode instance.
     */
    asStripePromotionCode(): Stripe.PromotionCode;
}