interface Item { Id: string; Name: string; Category: string; Price: number; Quantity: number; CurrencyCode: string; } interface GxCollectionData { TransactionId: string; Affiliation: string; Revenue: number; Tax: number; Shipping: number; CurrencyCode: string; Items: Array; } export declare const trackPurchase: (purchaseInfo: GxCollectionData) => void; export {};