import { AuthenticationMode } from "cmf.core/src/domain/extensions/security";
/** Nested dependencies */
import Cmf from "cmf.lbos";
export declare enum AuthMode {
    Credentials = 0,
    Token = 1,
    SSO = 2
}
/**
 * Used to define which authentication process is being made
 */
export declare enum AuthOperation {
    Login = 0,
    Sign = 1,
    Unlock = 2
}
export { AuthenticationMode };
/**
 * Interface to an Authentication Provider.
 * By implementing this interface, the class can be used to validate the user validation.
 */
export interface AuthProviderInterface {
    /**
     * Validates an user by its username and password.
     * @param identifier Validation identifier (username)
     * @param secret Validation secret (password)
     */
    validateCredentials(identifier: string, secret: string): Promise<Cmf.Foundation.Security.User | string>;
    /**
     * Validates an user by its token and pin.
     * @param token Validation token
     * @param pin Validation pin
     */
    validateToken(token: string, pin: string): Promise<Cmf.Foundation.Security.User | string>;
}
export declare class AuthProvider implements AuthProviderInterface {
    private parentProvider;
    private _generic;
    constructor(parentProvider: AuthProvider);
    validateCredentials(identifier: string, secret: string, remember?: boolean): Promise<Cmf.Foundation.Security.User>;
    validateToken(token: string, pin: string): Promise<Cmf.Foundation.Security.User>;
}