import type { CurrencyCode, Item } from './common';
export interface PurchaseParams<T extends Item = Item> {
    currency?: CurrencyCode;
    transaction_id?: string;
    value?: number;
    affiliation?: string;
    coupon?: string;
    shipping?: number;
    tax?: number;
    items?: T[];
}
export interface PurchaseEvent<T extends Item = Item> {
    name: 'purchase';
    params: PurchaseParams<T>;
}