import { BytesLike, Signer } from 'ethers';
import { Deferrable } from 'ethers/lib/utils';
import { Provider, TransactionRequest } from '@ethersproject/providers';
import { TransactionResponse } from '@ethersproject/abstract-provider';
import { FireblocksSDK } from 'fireblocks-sdk';
export declare class FireblocksSigner extends Signer {
    #private;
    readonly provider: Provider;
    constructor(fireblocks: FireblocksSDK, provider: Provider);
    connect(provider: Provider): FireblocksSigner;
    getAddress(): Promise<string>;
    signMessage(message: BytesLike, bip44addressIndex?: number): Promise<string>;
    signTransaction(): Promise<string>;
    prepareTransaction(transaction: Deferrable<TransactionRequest>): Promise<TransactionRequest>;
    sendTransaction(transaction: Deferrable<TransactionRequest>): Promise<TransactionResponse>;
    getAccountDetails(): Promise<import("./lib").FireblocksAccount>;
    getAssetId(): Promise<string>;
}