/// <reference types="node" />
import * as bip32 from 'bip32';
import { Wallet } from '../types';
export declare enum CoinType {
    BTC = 0,
    ETH = 60,
    NEO = 888
}
/**
 * Creates a wallet for a given token via the
 * [BIP-44 protocol]((https://github.com/bitcoin/bips/blob/master/bip-0044.mediawiki).
 *
 * Requires the user's master seed.
 */
export declare function generateWallet(masterSeed: Buffer, coinType: CoinType, index: number, net?: string): Wallet;
/**
 * Creates the keypair used for signing payloads. Used during Nash Protocol
 * initialization.
 */
export declare function generateNashPayloadSigningKey(masterSeed: Buffer, index: number): Wallet;
/**
 * Generates a deterministic key according to the BIP-44 spec.
 *
 * `M' / purpose' / coin' / account' / change / index`
 * `M' / 44' / coin' / 0' / 0`
 */
export declare function generateBIP44Key(masterSeed: Buffer, coinType: CoinType, index: number): bip32.BIP32Interface;
/**
 * Derives a new key from the extended key for the given index.
 */
export declare function deriveIndex(extendedKey: bip32.BIP32Interface, index: number): bip32.BIP32Interface;
export declare const coinTypeFromString: (s: string) => CoinType;