Interface Cart

interface Cart {
    appliedDiscount?:
        | {
            amount: number;
            code: string;
            currency: string;
            discountId?: string
            | null;
            freeShipping: boolean;
            snapshotHash: string;
            type: DiscountType;
            validUntil: string | null;
        }
        | null;
    currency: string;
    discountCode?: string
    | null;
    discountTotal: number;
    id: string;
    shippingTotal: number;
    subtotal: number;
    taxTotal: number;
    total: number;
    [key: string]: unknown;
}