/// <reference types="node" />
import PublicKey from "./PublicKey";
export default class Bip32PublicKey {
    protected xpub: Buffer;
    constructor(xpub: Buffer);
    derive(index: number): Bip32PublicKey;
    toPublicKey(): PublicKey;
    toBytes(): Buffer;
    static fromBytes(xpub: Buffer): Bip32PublicKey;
}