interface Config {
    [key: string]: any;
    get<T>(key: string): T;
    getOrDefault<T>(key: string, defaultValue: T): T;
    has(key: string): boolean;
}
declare const config: Config;
export default config;
export declare function getConfigDir(): string;
export declare class ConfigInitializer {
    static instanceId: string;
    private static initialized;
    private static fsWatcher;
    static unwatchFile(): void;
    static watchFile(): void;
    static initialize(useDefault?: boolean): Promise<void>;
    private static updateValues;
}