declare function uniqueArray(currentData: any, newData: any, comparator: any): any[];
declare function uniqObjArrByKey(currentData: any, key: any): any;
declare const timeoutAsync: (timeout: any) => Promise<unknown>;
declare const timeoutAsyncRej: (timeout: any) => Promise<unknown>;
declare function uuidv4(): string;
declare function uid(): string;
declare class SimpleEventHandler {
    handler: any;
    constructor();
    addEventListener(evtName: any, fn: any): {
        unwatch: () => void;
    };
    notify(name: any, value: any): void;
}
declare function extractJSON(str: any): any;
declare function extractJSONV2(str: string): any;

declare function promisesReduce(promises: any): any;

declare const readFile: (filename: any, encoding?: string) => Promise<unknown>;
declare const writeFile: (path: any, data: any, encoding?: string) => Promise<unknown>;
declare const fileRemove: (name: any) => Promise<unknown>;
declare const fileExists: (name: any) => any;
declare const listDir: (path: any) => Promise<unknown>;
declare const rename: (oldPath: any, newPath: any, renameFileIfExist?: boolean) => Promise<unknown>;
declare const mkDir: (path: any) => Promise<unknown>;

declare class Db {
    db: any;
    constructor(client: any, dbName: any);
    add(collection: any, data: any): Promise<unknown>;
    find(collection: any, query?: {}): Promise<any[]>;
    findOne(collection: any, query?: {}): any;
    update(collection: any, query: any, update: any): any;
    deleteOne(collection: any, query: any): any;
    exist(collection: any, query: any): Promise<boolean>;
}
declare class DbHandler {
    url: any;
    client: any;
    dbs: any;
    constructor(url: any);
    init(): Promise<void>;
    getDb(dbName: any): any;
}

declare function getThrotedRequest(numbers: number, milisecond: number, startFn?: Function): any;

declare const logger: any;
declare const addTransport: (transport: any) => void;
declare class Logger {
    module: any;
    constructor(module: any);
    info(...args: any[]): void;
    debug(...args: any[]): void;
    error(...args: any[]): void;
    warn(...args: any[]): void;
    log(...args: any[]): void;
}
declare function newLogger(name: any): Logger;

declare function createHash(str: any, algorithm?: string): any;

declare const wrappedExec: (cmd: any) => any;

declare const req: ({ logger, url, headers, retry, getProxy, timeout, agentTimeout, proxyAgentConfig, checkData }: any) => Promise<any>;

interface IConfig {
    url?: string;
    timeout?: number;
    agentTimeout?: number;
    retry?: number;
    maxQueueSize?: number;
    rateLimit?: number;
}
declare class Crawler {
    limiter: any;
    config: any;
    onDoneFn: any;
    constructor(config?: IConfig);
    queue: (config: any) => Promise<any>;
    onDone: (fn: any) => void;
    jobs: () => Promise<any[]>;
}

declare const convertToCnNumber: (d: any) => string;

export { Crawler, Db, DbHandler, SimpleEventHandler, addTransport, convertToCnNumber, createHash, extractJSON, extractJSONV2, fileExists, fileRemove, getThrotedRequest, listDir, logger, mkDir, newLogger, promisesReduce, readFile, rename, req, timeoutAsync, timeoutAsyncRej, uid, uniqObjArrByKey, uniqueArray, uuidv4, wrappedExec, writeFile };