declare const _default: {
    generateKeys: () => Promise<{
        publicKey: string;
        publicKeyPem: string;
        privateKey: string;
        privateKeyPem: string;
    }>;
    encrypt: (data: string, publicKey: string) => Promise<string>;
    decrypt: (encryptedBase64: string, privateKey: string) => Promise<string>;
    encode: (data: string) => Promise<string>;
    decode: (encryptedBase64: string) => Promise<string>;
};
export default _default;