import { Environment } from "../VWebApp";
export declare type ConfigType = 'json' | 'js' | 'yml' | 'yaml';
export declare const ConfigTypes: string[];
export default class Configuration {
    private readonly properties;
    private environment;
    private expressMap;
    constructor(conf: string | Environment, active?: string);
    get(key: string): any;
    parse(express: string): any;
    props(key?: string): any;
    getEnvironment(): Promise<Environment>;
}