import { ECPairInterface as ECPair, Network } from 'bitcoinjs-lib';
import { ILogger, IUTXOProvider, IUTXOTransaction, IKeypair, IBTCTransactionAddress, IBTCUnspent, binStr, RPCNode, UTXOProvider } from '@onechain/core';
import { IApiProvider } from './api-providers';
import { Transaction } from './Transaction';
import { HDWallet } from './HDWallet';
/**
 * BTC Provider
 *
 * @export
 * @class BTC
 * @extends {UTXOProvider}
 * @implements {IUTXOProvider}
 */
export declare class BTC extends UTXOProvider implements IUTXOProvider {
    protected _apiProvider: IApiProvider;
    protected _wallets: {
        [address: string]: ECPair;
    };
    protected _network: Network;
    readonly keypairs: IKeypair[];
    readonly network: Network;
    constructor(rpcnode: RPCNode, keypairs: IKeypair[], logger: ILogger);
    setKeypairs(keypairs: IKeypair[]): void;
    setRPCNode(rpcnode: RPCNode): void;
    /**
     * 构造交易对象
     *
     * @param {IBTCTransactionAddress[]} froms
     * @param {IBTCTransactionAddress[]} tos
     * @param {string} changeAddress
     * @param {binStr[]} [memos=[]]
     * @returns {Promise<Transaction>}
     * @memberof BTC
     */
    buildTransaction(froms: IBTCTransactionAddress[], tos: IBTCTransactionAddress[], changeAddress: string, memos?: binStr[]): Promise<Transaction>;
    /**
     * 构造自动修正的交易
     *
     * @param {IBTCTransactionAddress[]} froms
     * @param {IBTCTransactionAddress[]} tos
     * @param {string} changeAddress
     * @param {binStr[]} [memos=[]]
     * @returns {Promise<Transaction>}
     * @memberof BTC
     */
    buildAutoFixTransaction(froms: IBTCTransactionAddress[], tos: IBTCTransactionAddress[], changeAddress: string, memos?: binStr[]): Promise<Transaction>;
    /**
     * 构造交易对象
     *
     * @param {IBTCTransactionAddress[]} froms
     * @param {IBTCTransactionAddress[]} tos
     * @param {string} changeAddress
     * @param {binStr[]} [memos=[]]
     * @param {boolean} [autoFix=false]
     * @returns
     * @memberof BTC
     */
    _buildTransaction(froms: IBTCTransactionAddress[], tos: IBTCTransactionAddress[], changeAddress: string, memos?: binStr[], autoFix?: boolean): Promise<Transaction>;
    /**
     * 签名未完成的交易
     *
     * @param {string} rawTransaction
     * @param {IBTCUnspent[]} unspents
     * @returns
     * @memberof BTC
     */
    sign(rawTransaction: string, unspents: IBTCUnspent[]): any;
    /**
     * 推送交易
     *
     * @param {IUTXOTransaction|string} transaction
     * @returns {Promise<string>}
     * @memberof BTC
     */
    pushTransaction(transaction: IUTXOTransaction | string): Promise<string>;
    /**
     * 通过助记词创建 HDWallet
     *
     * @param {string} mnemonic
     * @param {boolean} [needSync=true]
     * @returns
     * @memberof BTC
     */
    hdwalletFromMnemonic(mnemonic: string, needSync?: boolean): Promise<HDWallet>;
    /**
     * 通过 json 创建 HDWallet
     *
     * @param {*} json
     * @returns
     * @memberof BTC
     */
    hdwalletFromJSON(json: any): Promise<HDWallet>;
}
export default BTC;