import { SecureWalletSender } from 'Sender';
import { LoginWidget } from './LoginWidget';
/**
 * This class represents the Bitcoin Wallets SDK which provides methods
 * for interacting with the bitcoin network like sending transactions,
 * fetching account balance and details, etc.
 *
 * @constructor
 * @param {SecureWalletSender} sender - Secure wallet sender object to perform network operations
 * @param {LoginWidget} loginWidget - Login widget to facilitate authentication
 */
declare class BitcoinWalletsSDK {
    private sender;
    private autoLogin;
    private loginWidget;
    constructor(sender: SecureWalletSender, loginWidget: LoginWidget, autoLogin?: boolean);
    /**
     * Handles errors by accepting a function as a parameter and executing it within a try-catch block.
     * @param {() => Promise<any>} fn - The function to be executed.
     * @throws Will throw an error if the function execution fails.
     * @returns {Promise<any>} Returns a promise that resolves to the result of the function execution.
     */
    private handleError;
    /**
     * Send a transaction to the bitcoin network.
     *
     * @async
     * @param {any} transaction - The transaction data.
     * @param {number} feeInSatoshis - The custom fee in satoshis.
     * @returns {Promise<string>} Returns a promise that resolves to the transaction id.
     * @throws Will throw an error if the login process fails or the send request fails.
     */
    sendTransaction(transaction: any): Promise<string | undefined>;
    /**
     * Initiate a sell transaction from you wallet
     * Available to MoonPay properties only
     *
     * @async
     * @param {any} transaction - The transaction data.
     * @param {number} receivingFiatAmount - How much fiat will be received from this sell
     * @param {number} receivingFiatCurrencyCode - Currenct code of fiat
     * @param {number} receivingFiatTo - Where the fiat will be delivered
     * @returns {Promise<string>} Returns a promise that resolves to the transaction id.
     * @throws Will throw an error if the login process fails or the send request fails.
     */
    sellTransaction(transaction: any, receivingFiatAmount?: string, receivingFiatCurrencyCode?: string, receivingFiatTo?: string): Promise<string | undefined>;
    /**
     * Retrieves the balance of the authenticated wallet in satoshis.
     *
     * @async
     * @returns {Promise<number>} Returns a promise that resolves to the balance in satoshis.
     * @throws Will throw an error if the login process fails or the balance fetch fails.
     */
    balance(): Promise<number | undefined>;
    /**
     * Retrieves the wallet addresses for the currently authenticated customer.
     *
     * @async
     * @returns {Promise<string[]>} Returns a promise that resolves to an array of wallet addresses.
     * @throws Will throw an error if the login process fails or the accounts fetch fails.
     */
    accounts(): Promise<string[] | undefined>;
    /**
     * Retrieves the latest block in the blockchain.
     *
     * @async
     * @returns {Promise<number>} Returns a promise that resolves to the latest block number.
     * @throws Will throw an error if the login process fails or the block fetch fails.
     */
    getLatestBlock(): Promise<number | undefined>;
    /**
     * Retrieves the chain ID of the bitcoin network the wallet is interacting with.
     *
     * @async
     * @returns {Promise<number>} Returns a promise that resolves to the chain ID.
     * @throws Will throw an error if the login process fails or the chain ID fetch fails.
     */
    chainId(): Promise<number | undefined>;
    /**
     * Switches the chain ID the wallet is interacting with.
     *
     * @async
     * @param {string} chainId - The new chain ID to switch to.
     * @throws Will throw an error if the login process fails or the chain switch request fails.
     * @returns {Promise<void>} Returns a promise that resolves to void.
     */
    switchChainId(chainId: string): Promise<void>;
    private loginViaWidget;
}
export default BitcoinWalletsSDK;