/// <reference types="node" />
import { PreEncryptOpts, Encrypted } from './helpers';
export declare function encrypt(publicKeyTo: Buffer, msg: Buffer, opts?: Partial<PreEncryptOpts>): Promise<Encrypted>;
export declare function decrypt(privateKey: Buffer, opts: Encrypted): Promise<Buffer>;
export declare function encryptSync(publicKeyTo: Buffer, msg: Buffer, opts?: Partial<PreEncryptOpts>): Encrypted;
export declare function decryptSync(privateKey: Buffer, opts: Encrypted): Promise<Buffer>;
export declare function serialize(opts: Encrypted): Buffer;
export declare function deserialize(buf: Buffer): Encrypted;
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