import { SshConnectionOptions } from '../interfaces/ConnectionOptions';
import { CipherAlgorithm } from 'ssh2';
/**
 * Service for managing device configurations
 */
export declare class ConfigManager {
    /**
     * Get configuration from network device
     */
    static getDeviceConfig(host: string, port: number, username: string, password: string, configType: string, cipher: CipherAlgorithm, options: SshConnectionOptions): Promise<string>;
    /**
     * Apply configuration to network device
     */
    static applyDeviceConfig(host: string, port: number, username: string, password: string, configText: string, applyMethod: string, saveAfterApply: boolean, cipher: CipherAlgorithm, options: SshConnectionOptions): Promise<{
        success: boolean;
        linesApplied: number;
        errors: string[];
    }>;
}