export declare class HotOptions {
    /**
     * 热更新监听目录
     */
    cwd: string | Array<string>;
    /**
     * 热更新执行频率，单位：毫秒
     */
    reloadTimeout?: number;
    /**
     * 排除目录或者文件
     */
    exclude?: RegExp;
}
export default class HotUpdater {
    private closeHandler;
    options: HotOptions;
    dirs: string[];
    close(): void;
    constructor(options: HotOptions, dirs: string[], onRelease: () => void);
}