import { ApiClient } from '../utils/api';
import { PurchaseItem, PurchaseURLOptions, Transaction, TipURLOptions } from '../types';
/**
 * Service for handling purchases and transactions
 *
 * IMPORTANT: Before using methods that require authentication (like getPurchasedItems),
 * ensure that a valid session has been initialized through AuthService.initializeGameServer().
 * Without a valid session token, these methods will return empty results.
 */
export declare class PurchaseService {
    private apiClient;
    private gameId;
    private storeBaseUrl;
    constructor(apiClient: ApiClient, gameId: string, storeBaseUrl: string);
    /**
     * Get the store catalog for a game
     * @returns Promise resolving to an array of purchasable items
     */
    getCatalog(): Promise<PurchaseItem[]>;
    /**
     * Get a specific item by ID
     * @param itemId Item ID
     * @returns Promise resolving to the item or null if not found
     */
    getItem(itemId: string): Promise<PurchaseItem | null>;
    /**
     * Generate a purchase URL without initiating a purchase
     * This URL can be used to redirect the user to the web store to complete the purchase
     *
     * @param options Purchase URL options including itemId and sessionToken
     * @returns The generated purchase URL
     */
    generatePurchaseURL(options: PurchaseURLOptions): string;
    /**
     * Generate a tip URL for users to give a tip to the developer
     *
     * @param options Tip URL options including sessionToken and gameId
     * @returns The generated tip URL
     */
    generateTipURL(options: TipURLOptions): string;
    /**
     * Get purchased items for the current user
     * @returns Promise resolving to an array of purchased items
     */
    getPurchasedItems(): Promise<PurchaseItem[]>;
    /**
     * Get transaction history for the current user
     * @returns Promise resolving to an array of transactions
     */
    getTransactionHistory(): Promise<Transaction[]>;
    /**
     * Sync transaction history from the server for the current user
     * @returns Promise resolving to a boolean indicating success
     */
    syncTransactionHistory(): Promise<boolean>;
}
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