/// <reference types="node" />
interface Version {
    private: number;
    public: number;
}
export interface HDKeyJSON {
    xpriv: string;
    xpub: string;
}
export declare class HDKey {
    static HARDENED_OFFSET: number;
    static fromMasterSeed(seedBuffer: Buffer, versions?: Version): HDKey;
    static fromExtendedKey(base58key: string, versions?: any): HDKey;
    static fromJSON(obj: HDKeyJSON): HDKey;
    versions: Version;
    depth: number;
    index: number;
    _privateKey: Buffer | null;
    _publicKey: Buffer | null;
    _identifier: Buffer;
    chainCode: any;
    _fingerprint: number;
    parentFingerprint: number;
    constructor(versions?: Version);
    readonly fingerprint: number;
    readonly identifier: Buffer;
    readonly pubKeyHash: Buffer;
    privateKey: Buffer | null;
    publicKey: Buffer | null;
    readonly privateExtendedKey: any;
    readonly publicExtendedKey: any;
    derive(path: string): HDKey;
    deriveChild(index: number): HDKey;
    sign(hash: Buffer): Buffer;
    verify(hash: Buffer, signature: Buffer): boolean;
    toJSON(): HDKeyJSON;
}
export {};