/// <reference types="node" />
import { AccAddress, Key, SimplePublicKey } from '@terra-money/terra.js';
import { Client } from 'gridplus-sdk';
export declare class LatticeKey extends Key {
    client: Client;
    _accAddress?: AccAddress;
    publicKey?: SimplePublicKey;
    path: number[];
    constructor({ token, appName, index, }: {
        token?: Buffer;
        appName?: string;
        index?: number;
    });
    /**
     * Terra account address. `terra-` prefixed.
     */
    get accAddress(): AccAddress;
    /**
     * Takes a device ID, a password, and an app name, and returns a private key
     * @param {string} deviceId - The device ID of the device you want to generate a token for.
     * @param {string} password - The password entered when connecting to the device.
     * @param {string} appName - The name of the application.
     * @returns a private key as a Buffer
     */
    static genPrivateKey(deviceId: string, password: string, appName: string): Buffer;
    /**
     * Compresses a public key into the format expected by terra.js
     * @returns A compressed public key
     */
    private compressPublicKey;
    /**
     * Fetches the public key from the user's device and sets it in the class
     * @returns a public key
     */
    private fetchPublicKey;
    /**
     * Takes an address and sets the public key to a new SimplePublicKey object
     * @param {Buffer} address - The address of the public key.
     */
    private setPublicKey;
    /**
     * Fetches the public key from the server, compresses it, and then sets it in class state
     * @returns void
     */
    private initializePublicKey;
    /**
     * Connects to the users device to begin the pairing process
     * @param {string} deviceId - The device ID of the device you want to connect to
     * @returns if the device is paired to this application
     */
    connect(deviceId: string): Promise<boolean>;
    /**
     * Pairs a user's device to this application
     * @param {string} pairingSecret - the pairing secret displayed on the user's device
     * @returns if the user has an active wallet
     */
    pair(pairingSecret: string): Promise<boolean>;
    /**
     * Signs a payload using the user's device
     * @param {Buffer} payload
     * @returns the signature of the payload
     */
    sign(payload: Buffer): Promise<Buffer>;
}
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