import { IAuthentication } from '../interfaces/Authentication.js';
import { ILogger } from '../interfaces/Logger.js';
interface ILDAPAuthOptions {
    /** ldap url
     * e.g. ldaps://ldap.google.com
     */
    url: string;
    /** base DN
     *  e.g. 'dc=hokify,dc=com', */
    base: string;
    tls: {
        keyFile: string;
        certFile: string;
    };
    /** tls options
     * e.g. {
            servername: 'ldap.google.com'
        } */
    tlsOptions?: any;
    /**
     * searchFilter
     */
    searchFilter?: string;
}
export declare class LDAPAuth implements IAuthentication {
    private ldap;
    private logger;
    constructor(config: ILDAPAuthOptions, logger: ILogger);
    authenticate(username: string, password: string): Promise<boolean>;
}
export {};