import { HDNode } from '@ethersproject/hdnode';
import { DeterministicWallet } from '../../deterministic-wallet';
import type { DerivationPath } from '../../dpaths';
import type { ExtendedKey } from '../../types';
export declare abstract class HardwareWallet extends DeterministicWallet {
    abstract getExtendedKey(path: string): Promise<ExtendedKey>;
    protected getHDNode(path: DerivationPath): Promise<HDNode>;
}