/// <reference types="node" />
import RadixIdentity from './RadixIdentity';
import { RadixAtom, RadixKeyPair } from '../atom_model';
export default class RadixSimpleIdentity extends RadixIdentity {
    readonly keyPair: RadixKeyPair;
    constructor(keyPair: RadixKeyPair);
    signAtom(atom: RadixAtom): Promise<RadixAtom>;
    decryptECIESPayload(payload: Buffer): Promise<Buffer>;
    getPublicKey(): Buffer;
}