import { IConfigLoader } from '../configLoader';
import { ILoggerConfig } from '../logger';
export interface IModuleDescription {
    name: string;
    path: string;
}
export interface ILauncherConfig {
    name: string;
    baseDir?: string;
    loggerConfig?: ILoggerConfig;
}
export interface IApplicationConfig extends ILauncherConfig {
    name: string;
    baseDir: string;
    configLoader?: IConfigLoader;
    moduleDescription: IModuleDescription[];
    loggerConfig: ILoggerConfig;
}
/**
 * Application launcher
 */
export declare class Launcher {
    private readonly container;
    private readonly applicationConfig;
    private readonly defaultApplicationConfig;
    private readonly DEFAULT_LOG_LEVEL;
    /**
     * Construct a launcher instance
     */
    constructor(launcherConfig?: ILauncherConfig);
    /**
     * Set base directory path for the application
     * @param baseDir Directory path
     */
    onBaseDir(baseDir: string): Launcher;
    /**
     * Set local configuration file path
     * @param configLoader Local config file path
     */
    withConfig(configLoader: IConfigLoader): Launcher;
    /**
     * Set logger configuration
     * @param loggerConfig Logger config
     */
    withLoggerConfig(loggerConfig: ILoggerConfig): Launcher;
    /**
     * Define a module to be loaded
     * @param moduleDescription Module description
     */
    module(moduleDescription: IModuleDescription): Launcher;
    /**
     * Start application
     */
    start(): void;
    /**
     * Validates the application config and sets default values for undefined properties
     * @param config Application config to be sanitized
     */
    private sanitizeApplicationConfig;
}