declare class IO {
    /*********************************************************************************
    // File Operations
    *********************************************************************************/
    readJson: (path: string, defaultValue?: any) => Promise<any>;
    writeJson: (path: string, json: object) => Promise<any>;
    readFile: (path: string, defaultValue?: any) => Promise<any>;
    writeFile: (path: string, data: any) => Promise<any>;
    removeFile: (path: any) => Promise<any>;
    oneJson: (dirPath: any, { desire }?: {
        desire?: string;
    }) => Promise<any>;
    oneFile: (dirPath: any, { desire }?: {
        desire?: string;
    }) => Promise<any>;
    readFileWithVirtuals: (rootPath: any, path: any) => Promise<any>;
    readDir: (path: any, { absPaths, sort }?: {
        absPaths?: boolean;
        sort?: string;
    }) => Promise<any>;
    writeBackupFile: (path: any, data: any, maxFiles?: number) => Promise<{
        removed: any[];
        numFilesFound: any;
    }>;
    pruneFiles: (dirPath: any, maxFiles?: number) => Promise<{
        removed: any[];
        numFilesFound: any;
    }>;
    isFile: (path: any) => Promise<any>;
    isDir: (path: any) => Promise<any>;
    getModifiedInstant: (path: any) => Promise<any>;
    getModifiedTs: (path: any, outputFormat?: string) => Promise<any>;
    getCreatedInstant: (path: any) => Promise<any>;
    getReadableFileSize: (path: any) => Promise<string>;
    getStat: (path: any) => Promise<any>;
    expandPath: (path: any) => any[];
    toFileName: (path: any) => any;
    /*********************************************************************************
    ** CMD Operations
    *********************************************************************************/
    getDiskUsage: () => Promise<{
        size: string;
        used: string;
        available: string;
        percentUsed: string;
    }>;
    execCmds: (cmds: any, cwd: any, out: any) => Promise<{
        code: any;
        outputLines: any[];
        message: string;
    }>;
    execCmd: (cmd: string, cwd?: string, out?: (data: string) => any) => Promise<{
        code: number;
        outputLines: string[];
        message: string;
    }>;
}
declare const instance: IO;
export default instance;