/// <reference types="node" />
import { Key } from "@terra-money/terra.js";
import { AccAddress } from "@terra-money/terra.js";
import Transport from "@ledgerhq/hw-transport";
import { SignatureV2, SignDoc } from "@terra-money/terra.js";
import { AppInfoResponse, DeviceInfoResponse, PublicKeyResponse, VersionResponse } from "./types";
declare global {
    interface Window {
        google: any;
    }
    interface Navigator {
        hid: any;
    }
}
export declare class LedgerError extends Error {
    constructor(message: string);
}
export declare class LedgerKey extends Key {
    private transport;
    private _accAddress?;
    private app;
    private path;
    constructor(transport: Transport | null);
    get accAddress(): AccAddress;
    static create(transport?: Transport, index?: number): Promise<LedgerKey>;
    private initialize;
    loadAccountDetails(): Promise<LedgerKey>;
    sign(message: Buffer): Promise<Buffer>;
    createSignature(_tx: SignDoc): Promise<SignatureV2>;
    getAppAddressAndPubKey(): Promise<PublicKeyResponse>;
    getAppInfo(): AppInfoResponse;
    getAppDeviceInfo(): Promise<DeviceInfoResponse>;
    getAppPublicKey(): Promise<PublicKeyResponse>;
    getAppVersion(): VersionResponse;
    showAddressAndPubKey(): Promise<PublicKeyResponse>;
}