/// <reference types="node" />
import { EventEmitter } from "events";
import { FileEvent } from "../enum";
interface WatcherOptions {
    path: string;
    frequency?: number;
    monitor?: boolean;
}
declare interface Watcher {
    on(event: FileEvent.Modified, listener: (file: string) => void): this;
}
declare class Watcher extends EventEmitter {
    path: string;
    monitor: boolean;
    frequency: number;
    interval: NodeJS.Timeout | undefined;
    lastModified: Date | undefined;
    constructor({ path, frequency, monitor }: WatcherOptions);
    read(): Promise<string | undefined>;
}
export default Watcher;