import { IDeviceConnection } from '../interfaces/IDeviceConnection';
import { IDeviceConfiguration } from '../interfaces/IDeviceConfiguration';
import { IDeviceCommandParams } from '../interfaces/IDeviceCommandParams';
export type TelnetConnectionParams = {
    host: string;
    port: number;
    shellPrompt: string;
    timeout: number;
    sendTimeout: number;
    username?: string;
    password?: string;
    terminalWidth: number;
    pageSeparator?: string;
};
/***
 * Telnet connection
 */
export declare class TelnetConnection implements IDeviceConnection {
    private deviceConfiguration;
    private debug;
    private telnet;
    private params;
    private _isConnected;
    get isConnected(): boolean;
    private set isConnected(value);
    private _isLogged;
    get isLogged(): boolean;
    private set isLogged(value);
    private _isInitialized;
    get isInitialized(): boolean;
    private set isInitialized(value);
    constructor(deviceConfiguration: IDeviceConfiguration);
    login(messageAuthFailed?: string, messageLoginPrompt?: string): Promise<void>;
    logout(): Promise<void>;
    /***
     * Initialize connection
     * @param params connection parameters
     */
    initialize(params: TelnetConnectionParams): boolean;
    /***
     * Connect to the device
     */
    connect(): Promise<void>;
    /***
     * Disconnect from the device
     */
    disconnect(): Promise<void>;
    /***
     * Execute command
     * @param command command to execute
     * @param params command parameters
     * @param retryCount number of retries. Optional, default 3
     */
    execute(command: string, params: IDeviceCommandParams, retryCount?: number): Promise<any>;
    onError(error: Error): void;
    onTimeout(): void;
    onLoginFailed(): void;
}