import { OTPTransportIdentifier } from "./types/otp";
import { UserSession } from "./types/session";
/**
 * @description Implements the authentication methods
 */
export declare class Auth {
    private sessionManager;
    private otpManager;
    private userManager;
    constructor();
    loginWithOTP(OTP: string, key: string, transporterIdentifier: OTPTransportIdentifier, expire: number): Promise<UserSession>;
    loginWithUsernamePassword(username: string, password: string): Promise<UserSession | null>;
    /**
     *
     * @param phone {string}
     * @returns OTPKey
     */
    authenticateBySMSOTP(phone: string): Promise<string | null>;
    /**
     *
     * @param email {string}
     * @returns OTPKey
     */
    authenticateByEmailOTP(email: string): Promise<string | null>;
}