import type { INetworkingWebsocketUrlProvider } from "../engine/engine_networking.js";
import { Behaviour } from "./Component.js";
/**
 * Provides configuration to the built-in networking system.
 * This component supplies websocket URLs for establishing connections.
 * It implements the {@link INetworkingWebsocketUrlProvider} interface.
 *
 * @category Networking
 * @group Components
 */
export declare class Networking extends Behaviour implements INetworkingWebsocketUrlProvider {
    /**
     * The websocket URL to connect to for networking functionality.
     * Can be a complete URL or a relative path that will be resolved against the current origin.
     */
    url: string | null;
    /**
     * Name of the URL parameter that can override the websocket connection URL.
     * When set, the URL will be overridden by the parameter value from the browser URL.
     * For example, with `urlParameterName="ws"`, adding `?ws=ws://localhost:8080` to the browser URL will override the connection URL.
     */
    urlParameterName: string | null;
    /**
     * Alternative URL to use when running on a local network.
     * This is particularly useful for development, when the server is running on the same machine as the client.
     */
    localhost: string | null;
    /** @internal */
    awake(): void;
    /**
     * Determines the websocket URL to use for networking connections.
     * Processes the configured URL, applying localhost fallbacks when appropriate and
     * handling URL parameter overrides if specified.
     * @returns The formatted websocket URL string or null if no valid URL could be determined
     * @internal
     */
    getWebsocketUrl(): string | null;
    /**
     * Processes a URL string applying various transformations based on network environment.
     * Handles relative paths and localhost fallbacks for local network environments.
     * @param url The original URL to process
     * @param localhostFallback Alternative URL to use when on a local network
     * @returns The processed URL string or null/undefined if input was invalid
     */
    static GetUrl(url: string | null | undefined, localhostFallback?: string | null): string | null | undefined;
    /**
     * Determines if the current connection is on a local network.
     * Useful for applying different networking configurations in local development environments.
     * This is the same as calling {@link isLocalNetwork}.
     * @param hostname Optional hostname to check instead of the current window location
     * @returns True if the connection is on a local network, false otherwise
     */
    static IsLocalNetwork(hostname?: string): boolean;
}