import { ObserverCallback, ObserverDestructor } from "./Observable";
export declare enum ListenAdapterEvent {
    SERVER_LISTENING = "serverListening",
    SERVER_CLOSING = "serverClosing",
    SERVER_CLOSED = "serverClosed",
    SERVER_DESTROYED = "serverDestroyed"
}
export declare enum ListenType {
    TCP = "TCP",
    SOCKET = "SOCKET"
}
/**
 * Interface for NodeJS object which uses [NodeJS's standard socket interface](https://nodejs.org/api/net.html#net_server_listen).
 */
export interface ListenableServer {
    listen(...args: Array<any>): void;
    close(...args: Array<any>): void;
}
export interface ListenCallback {
    (): void;
}
export interface ListenCloseCallback {
    (): void;
}
export declare class ListenAdapter {
    static Event: typeof ListenAdapterEvent;
    private _observer;
    private _server;
    private _listenCalled;
    private _listening;
    private _closing;
    private _destroying;
    private readonly _type;
    private readonly _hostname;
    private readonly _port;
    private readonly _path;
    private readonly _listenCallback;
    private readonly _closeCallback;
    constructor(server: ListenableServer, url: string);
    isListening(): boolean;
    isClosing(): boolean;
    isClosed(): boolean;
    isDestroying(): boolean;
    isDestroyed(): boolean;
    private _onListen;
    private _onClose;
    listen(): void;
    close(): void;
    destroy(): void;
    on(name: ListenAdapterEvent, callback: ObserverCallback<ListenAdapterEvent>): ObserverDestructor;
    private static _parseInteger;
}
export default ListenAdapter;