/// <reference types="socket.io-client" />
import { App } from "electron";
export declare class Handler {
    private app;
    port?: number;
    socket?: SocketIOClient.Socket;
    constructor(app: App);
    connectToNotifier: (port: number) => void;
    refreshElectron: () => void;
    exitElectron: () => void;
    extractPortFromArgs: (args: string[]) => number | undefined;
}