/// <reference types="node" />
import { EventEmitter } from 'events';
export declare class ResourceModule<T> extends EventEmitter {
    static cache: {
        [key: string]: ResourceModule<any>;
    };
    /**
     * 监听资源
     * @param file
     * @param syncNet
     */
    static watch<T>(file: string, _package?: string, syncNet?: string, fullPath?: boolean): ResourceModule<T>;
    /**
     * 检查资源
     * @param thread
     */
    static checkResource(thread?: number): Promise<boolean>;
    resData: {
        [tkey: string]: T;
    };
    private file;
    private package;
    md5: string;
    private url;
    private constructor();
    private init;
    on(event: 'change', listener: (...args: any[]) => void): this;
    once(event: 'change', listener: (...args: any[]) => void): this;
    private _onFileChange;
    private _loadFile;
    getAllRes(): {
        [tkey: string]: T;
    };
    getRes(id: string): T | undefined;
    has(id: string): boolean;
    /**
     * 遍历
     * @param func 返回 true的时候跳出循环
     */
    forEach(func: (value: T, key: string, res: this) => boolean | void): void;
    /**
     * 增加一个线上检查的过程
     */
    onlineCheck(): Promise<boolean>;
}