/// <reference types="ledgerhq__hw-transport-node-hid" />
import TransportNodeHid from "@ledgerhq/hw-transport-node-hid";
export default class Ont {
    transport: TransportNodeHid;
    constructor(transport: TransportNodeHid, scrambleKey?: string);
    getPublicKey(path: string): Promise<string>;
    signMessage(path: string, msg: string): Promise<string>;
    _convertTransportError(error: any): any;
}