interface GTMPurchaseItem {
    affiliation: string;
    coupon?: string;
    currency: string;
    discount?: number;
    index?: number;
    item_brand?: string;
    item_category?: string;
    item_category2?: string;
    item_category3?: string;
    item_category4?: string;
    item_category5?: string;
    item_id: string;
    item_list_id?: string;
    item_list_name?: string;
    item_name: string;
    item_variant?: string;
    location_id?: string;
    price: number;
    quantity: number;
}
interface GTMPurchasePayload {
    affiliation: string;
    coupon?: string;
    currency: string;
    items: GTMPurchaseItem[];
    shipping: number;
    tax: number;
    transaction_id: string;
    value: number;
}
export { GTMPurchaseItem, GTMPurchasePayload };