import { Decimal } from 'decimal.js';
import { ComposedTransaction } from './models';
/**
 * User wallet interface describes methods for transfer and exchange of fiat and cryptocurrency funds.
 * <p>
 * User wallet instance can be obtained by {@link User.createWallet creating}, {@link User.unlockWallet unlocking} or {@link User.recoverWallet recovering} user wallet.
 * <p>
 * Sending a transaction or making an exchange is a two step process. First a transaction or
 * exchange has to be composed via one of the compose methods, then {@link  ComposedTransaction ComposedTransaction} or
 * {@link  ComposedExchange ComposedExchange} can be submitted.
 */
export declare class Wallet {
    private zumoCoreModule;
    private walletImpl;
    /** @internal */
    constructor(zumoCoreModule: any, walletImpl: any);
    /**
     * Compose Ethereum transaction asynchronously.
     * Refer to <a href="https://developers.zumo.money/docs/guides/send-transactions#ethereum">Send Transactions</a>
     * guide for usage details.
     *
     * @param fromAccountId        {@link  Account Account} identifier
     * @param gasPrice             gas price in gwei
     * @param gasLimit             gas limit
     * @param destinationAddress   destination wallet address
     * @param amount               amount in ETH
     * @param data                 data in string format or null (defaults to null)
     * @param nonce                next transaction nonce or null (defaults to null)
     * @param sendMax              send maximum possible funds to destination (defaults to false)
     */
    composeEthTransaction(fromAccountId: string, gasPrice: Decimal, gasLimit: number, destinationAddress: string | null, amount: Decimal | null, data?: string | null, nonce?: number | null, sendMax?: boolean): Promise<ComposedTransaction>;
    /**
     * Compose BTC or BSV transaction asynchronously.
     * Refer to <a href="https://developers.zumo.money/docs/guides/send-transactions#bitcoin">Send Transactions</a>
     * guide for usage details.
     *
     * @param fromAccountId       {@link  Account Account} identifier
     * @param changeAccountId     change {@link  Account Account} identifier, which can be the same as fromAccountId
     * @param destinationAddress  destination wallet address
     * @param amount              amount in BTC or BSV
     * @param feeRate             fee rate in satoshis/byte
     * @param sendMax             send maximum possible funds to destination (defaults to false)
     */
    composeTransaction(fromAccountId: string, changeAccountId: string, destinationAddress: string, amount: Decimal | null, feeRate: Decimal, sendMax?: boolean): Promise<ComposedTransaction>;
}