/**
 * @pwngh/economy-lab
 *
 * Copyright (c) Preston Neal
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE.md file in the root directory of this source tree.
 *
 * @license MIT
 */
import type { CanonicalPurchase } from '@pwngh/economy-edge';
import type { Operation } from '../contract.js';
import type { Amount } from '../money.js';
export declare function purchaseTopUpKey(provider: string, providerTxnId: string): string;
export declare function edgePurchaseTopUp(purchase: CanonicalPurchase, input: {
    userId: string;
    amount: Amount;
}): Operation;