import * as z from "zod/v4-mini";
export type InvoiceCoupon = {
    couponAssociationId?: string | undefined;
    couponId: string;
};
/** @internal */
export type InvoiceCoupon$Outbound = {
    coupon_association_id?: string | undefined;
    coupon_id: string;
};
/** @internal */
export declare const InvoiceCoupon$outboundSchema: z.ZodMiniType<InvoiceCoupon$Outbound, InvoiceCoupon>;
export declare function invoiceCouponToJSON(invoiceCoupon: InvoiceCoupon): string;
//# sourceMappingURL=invoice-coupon.d.ts.map