declare class FileService {
    private static _instance;
    static getInstance(): FileService;
    generateConfigFile(filePath?: string): Promise<(string | boolean)[]>;
    getConfigInfo(filePath?: string): Promise<any[]>;
    findOperatorFolder(filePath?: string): Promise<any>;
    replaceContentInFile(filePath: string, searchPattern: string | RegExp, replaceValue: string): Promise<void>;
}
declare const _default: FileService;
export default _default;