MyCrypto/common/libs/wallet/deterministic/hardware.ts

import { DeterministicWallet } from './deterministic';

export interface ChainCodeResponse {
  chainCode: string;
  publicKey: string;
}

export class HardwareWallet extends DeterministicWallet {
  // @ts-ignore
  public static getChainCode(dpath: string): Promise<ChainCodeResponse> {
    throw new Error(`getChainCode is not implemented in ${this.constructor.name}`);
  }

  public displayAddress(): Promise<boolean> {
    throw new Error(`displayAddress is not implemented in ${this.constructor.name}`);
  }
}