import type { ExtendedKey } from '../types';
export declare const createExtendedPublicKey: (childDerivationPath: string, parent: ExtendedKey, child: ExtendedKey) => string;
export declare const getFingerprint: (publicKey: string) => string;
export declare const base58check: (data: Uint8Array) => string;
export declare const getSegmentNumber: (segment: string) => number;