import ldap from 'ldapjs';
/**
 * ActiveDirectory LDAP Options
 * @typedef {Object} ActiveDirectoryOptions - LDAP Options
 */
interface ActiveDirectoryOptions {
    url: string;
    tlsOptions: Object;
    username: string;
    password: string;
    clientOptions: ldap.ClientOptions;
}
/**
 * Group modify operations
 * @type {('add'|'delete')}  Available modify operations
 */
type ModifyOperation = 'add' | 'delete';
/**
 * Creates a new LDAP client
 * @class ActiveDirectory
 */
export default class ActiveDirectory {
    #private;
    url: string;
    tlsOptions: Object;
    username: string;
    clientOptions: ldap.ClientOptions;
    client: any;
    constructor(options: ActiveDirectoryOptions);
    /**
     * Bind to the LDAP Server
     */
    bind(): Promise<void>;
    /**
     * Unbind the connection
     */
    unbind(): Promise<void>;
    /**
     * Perform a LDAP search: http://ldapjs.org/client.html#search
     * @param dn
     * @param options
     */
    search(dn: string, options: object): Promise<any[]>;
    /**
     * Find Group objects
     * @param dn
     * @param attributes ['cn', 'dn', 'member']
     */
    findGroup(groupDN: string, attributes: string[]): Promise<any>;
    /**
     * Check if entry is member in group
     * @param groupDN
     * @param memberDN
     */
    isGroupMember(groupDN: string, memberDN: string): Promise<boolean>;
    /**
     * Add or delete group members
     * @param groupDN
     * @param members
     * @param operation
     */
    modifyGroupMember(groupDN: string, members: string | string[], operation: ModifyOperation): Promise<void>;
    /**
     * Delete one group member
     * @param groupDN
     * @param memberDN
     */
    addGroupMember(groupDN: string, memberDN: string): Promise<void>;
    /**
     * Remove one group member
     * @param groupDN
     * @param memberDN
     */
    deleteGroupMember(groupDN: string, memberDN: string): Promise<void | null>;
    /**
     * Find a user objects
     * @param dn
     * @param attributes ['cn', 'dn', 'memberOf']
     */
    findUser(userDN: string, attributes: string[]): Promise<any>;
}
export {};