import { FragmentClient } from "../client";
import { BatchResult, EvmPaymentResult, PurchaseItem, PurchaseResult } from "../types/results";
export declare function normalizePaymentMethod(method: string): string;
/**
 * Execute a single purchase or batch purchase on Fragment.
 *
 * Supports two invocation formats:
 *
 * 1. Batch format (list of dicts or PurchaseItems):
 *    await client.purchase([
 *      { type: "stars", username: "user1", amount: 100 },
 *      { type: "premium", username: "user2", months: 3 },
 *    ], { paymentMethod: "gram" })
 *
 * 2. Single item format:
 *    await client.purchase("stars", { username: "user1", amount: 100 })
 */
export declare function purchase(client: FragmentClient, itemsOrType: Array<Record<string, any> | PurchaseItem> | Record<string, any> | PurchaseItem | string, username?: string | null, amount?: number | null, months?: number | null, showSender?: boolean, paymentMethod?: string): Promise<PurchaseResult | BatchResult | EvmPaymentResult>;
export declare function batchPurchase(client: FragmentClient, items: Array<Record<string, any> | PurchaseItem>, paymentMethod?: string): Promise<BatchResult>;
export declare function purchaseStars(client: FragmentClient, username: string, amount: number, showSender?: boolean, paymentMethod?: string): Promise<PurchaseResult | EvmPaymentResult>;
export declare function purchasePremium(client: FragmentClient, username: string, months: number, showSender?: boolean, paymentMethod?: string): Promise<PurchaseResult | EvmPaymentResult>;
export declare function topupGram(client: FragmentClient, username: string, amount: number, showSender?: boolean): Promise<PurchaseResult>;
export declare function topupTon(client: FragmentClient, username: string, amount: number, showSender?: boolean): Promise<PurchaseResult>;
//# sourceMappingURL=purchase.d.ts.map