import Env from './env.js';
import ServiceInterface from './interface.js';
declare class Config extends ServiceInterface {
    env: Env;
    path: string | null | undefined;
    mergedFiles: string[];
    config: object | null;
    static dependencies: (typeof Env)[];
    constructor(env: Env);
    setPath(path: string | undefined): this;
    get(key?: string): unknown;
    loadConfigFromFiles(): object;
    getMergedFiles(): string[];
    reload(): void;
    static search(keyString: unknown, target: object): unknown;
}
export default Config;