import * as BN from 'bn.js';
import { CryptoJSBytes } from "@safeheron/crypto-utils";
export declare class P256HDKey {
    versions: {
        private: number;
        public: number;
    };
    depth: number;
    index: number;
    private _privateKey;
    private _publicKey;
    chainCode: any;
    private _fingerprint;
    parentFingerprint: number;
    private _identifier;
    static HARDENED_OFFSET: number;
    constructor(versions: {
        private: number;
        public: number;
    });
    get fingerprint(): number;
    get identifier(): number;
    get pubKeyHash(): number;
    get privateKey(): BN;
    set privateKey(value: string | BN);
    get publicKey(): any;
    set publicKey(value: any);
    get xprv(): string;
    get xpub(): string;
    derive(path: string): P256HDKey;
    deriveChild(index: number): P256HDKey;
    publicDerive(path: string): [P256HDKey, BN];
    publicDeriveChild(index: number): [P256HDKey, BN];
    sign(hash: number[]): number[];
    verify(hash: number[], signature: []): boolean;
    static fromMasterSeed(seedWordArray: CryptoJSBytes): P256HDKey;
    static fromMasterSeedHex(seedHex: string): P256HDKey;
    static fromPublicKeyAndChainCode(publicKey: any, chainCode: any): P256HDKey;
    static fromPrivateKeyAndChainCode(privateKey: BN, chainCode: any): P256HDKey;
    static fromExtendedKey(base58key: string): P256HDKey;
    private static serialize;
    private static hash160;
}