interface EncryptedPayload {
    iv: string;
    salt: string;
    ciphertext: string;
    tag: string;
}
interface EncryptedPayload2FA {
    iv: string;
    saltUser: string;
    saltServer: string;
    ciphertext: string;
    tag: string;
}
export declare function encrypt(text: string, password: string): EncryptedPayload;
export declare function decrypt(payload: EncryptedPayload, password: string): string;
export declare function encryptWithTwoFactors(plaintext: string, userPassword: string, serverSecret: string): EncryptedPayload2FA;
export declare function decryptWithTwoFactors(payload: EncryptedPayload2FA, userPassword: string, serverSecret: string): string;
export {};