import { CasperHDKey } from './CasperHDKey';
import { Ed25519 } from '../Keys';
export declare class Ed25519HDKey extends CasperHDKey<Ed25519> {
    private hdKey;
    constructor(seed: Uint8Array);
    static new(): Ed25519HDKey;
    static fromMnemonic(mnemonic: string): Ed25519HDKey;
    publicKey(): Uint8Array;
    privateKey(): Uint8Array;
    derive(path: string, forceHardened?: boolean): Ed25519;
    sign(hash: Uint8Array): Uint8Array;
    verify(signature: Uint8Array, msg: Uint8Array): boolean;
}