/// <reference types="node" />
import { JsonRpcSigner, Wallet } from 'ethers';
import { CoinType } from '../const';
import { SignTxListParams, SignTxListRes } from '../fetchers/RegisterAPI.type';
import { TypedMessage, MessageTypes } from '@metamask/eth-sig-util';
export interface SendTransactionParam {
    to: string;
    value: string;
    data: string;
}
export declare abstract class BitSigner {
    signer: JsonRpcSigner | Wallet;
    constructor(signer: JsonRpcSigner | Wallet);
    abstract signTypedData(data: TypedMessage<MessageTypes>): Promise<string>;
    abstract sendTransaction(sendTransactionParam: SendTransactionParam): Promise<string>;
    abstract signPersonal(data: string | Buffer): Promise<string>;
    abstract getAddress(): Promise<string>;
    abstract getChainId(): Promise<number>;
    abstract getCoinType(): Promise<CoinType>;
    abstract signData(data: string | Buffer | object, isEIP712?: boolean): Promise<string>;
    abstract signTxList(txs: SignTxListParams): Promise<SignTxListRes>;
}