import { DefaultKeys, KeyPairOptions, Ed25519KeyPair } from '@bitgo/sdk-core';
export declare class KeyPair extends Ed25519KeyPair {
    /**
     * Public constructor. By default, creates a key pair with a random master seed.
     *
     * @param { KeyPairOptions } source Either a master seed, a private key, or a public key
     */
    constructor(source?: KeyPairOptions);
    /** @inheritdoc */
    recordKeysFromPrivateKeyInProtocolFormat(prv: string): DefaultKeys;
    /** @inheritdoc */
    recordKeysFromPublicKeyInProtocolFormat(pub: string): DefaultKeys;
    /** @inheritdoc */
    getAddress(): string;
    /** @inheritdoc */
    getKeys(): DefaultKeys;
    /**
     *  Sign the message in Uint8Array
     *
     * @param {Uint8Array} message to be signed
     * @returns {Uint8Array} signed message
     */
    signMessageinUint8Array(message: Uint8Array): Uint8Array;
}
//# sourceMappingURL=keyPair.d.ts.map