/**
 * App discovery and session management for multiple Tauri instances.
 *
 * This module handles discovering and connecting to multiple Tauri apps
 * running with MCP Bridge on the same machine or remote devices using port scanning.
 */
import { PluginClient } from './plugin-client.js';
export interface AppInstance {
    host: string;
    port: number;
    available: boolean;
}
export interface SessionInfo {
    appId: string;
    name: string;
    host: string;
    port: number;
    client?: PluginClient;
    connected: boolean;
}
/**
 * Manages discovery and connection to multiple Tauri app instances
 */
export declare class AppDiscovery {
    private _activeSessions;
    private _host;
    private _basePort;
    private _maxPorts;
    constructor(host?: string, basePort?: number);
    /**
     * Gets the configured host.
     */
    get host(): string;
    /**
     * Sets the host for discovery.
     */
    setHost(host: string): void;
    /**
     * Discovers available Tauri app instances by scanning ports
     */
    discoverApps(): Promise<AppInstance[]>;
    /**
     * Connects to a specific app on a host and port
     */
    connectToPort(port: number, appName?: string, host?: string): Promise<SessionInfo>;
    /**
     * Gets the first available app
     */
    getFirstAvailableApp(): Promise<AppInstance | null>;
    /**
     * Disconnects from a specific session
     */
    disconnectSession(sessionId: string): Promise<void>;
    /**
     * Disconnects from all apps
     */
    disconnectAll(): Promise<void>;
    /**
     * Gets the active session by ID
     */
    getSession(sessionId: string): SessionInfo | undefined;
    /**
     * Gets all active sessions
     */
    getAllSessions(): SessionInfo[];
    /**
     * Try to connect to the default port
     */
    connectToDefaultPort(): Promise<SessionInfo>;
    /**
     * Check if a port is in use (likely a Tauri app)
     */
    private _isPortInUse;
}
export declare const appDiscovery: AppDiscovery;