import { GatewayAuth } from "./auth.js";
import type { AgentRequestPayload, GatewayConfig } from "./types.js";
export declare function isLoopbackHostname(hostname: string): boolean;
export declare function isGatewayOriginAllowed(params: {
    origin: string;
    requestUrl: string | URL;
    gatewayHost: string;
    gatewayPort: number;
    controlUiEnabled: boolean;
    controlUiPort: number;
}): boolean;
export declare function resolveExecutionWorkspaceOverride(payload: AgentRequestPayload | undefined): string | null;
export declare function resolveExecutionConfigDirOverride(payload: AgentRequestPayload | undefined): string | null;
/**
 * Wingman Gateway Server
 * Manages WebSocket connections for AI agent swarming
 */
export declare class GatewayServer {
    private config;
    private nodeManager;
    private groupManager;
    private auth;
    private server;
    private boundPort;
    private startedAt;
    private messagesProcessed;
    private pingInterval;
    private discoveryService;
    private logger;
    private wingmanConfig;
    private router;
    private sessionManagers;
    private workspace;
    private configDir;
    private uiServer;
    private controlUiEnabled;
    private controlUiPort;
    private controlUiSamePort;
    private uiDistDir;
    private browserRelayServer;
    private webhookStore;
    private routineStore;
    private nodeApprovalStore;
    private smsPolicyStore;
    private internalHooks;
    private discordAdapter;
    private teamsAdapter;
    private sessionSubscriptions;
    private socketSubscriptions;
    private connectedClients;
    private activeAgentRequests;
    private activeSessionRequests;
    private queuedSessionRequests;
    private requestSessionKeys;
    private pendingNodeRequests;
    private terminalSessionManager;
    private nodePairingRequired;
    private bridgeQueues;
    private bridgePollWaiters;
    constructor(config?: Partial<GatewayConfig>);
    /**
     * Start the gateway server
     */
    start(): Promise<void>;
    /**
     * Stop the gateway server
     */
    stop(): Promise<void>;
    getPort(): number;
    private startAdapters;
    private stopAdapters;
    /**
     * Start discovery service
     */
    private startDiscovery;
    /**
     * Handle WebSocket connection open
     */
    private handleOpen;
    /**
     * Handle WebSocket message
     */
    private handleMessage;
    /**
     * Handle WebSocket connection close
     */
    private handleClose;
    /**
     * Handle WebSocket drain (backpressure)
     */
    private handleDrain;
    /**
     * Handle client connect handshake
     */
    private handleConnect;
    /**
     * Handle agent execution request
     */
    private handleAgentRequest;
    private executeAgentRequest;
    private processNextQueuedAgentRequest;
    private handleAgentCancel;
    private buildSessionQueueKey;
    private removeQueuedRequestById;
    /**
     * Handle node registration
     */
    private handleRegister;
    /**
     * Handle session subscription request
     */
    private handleSessionSubscribe;
    /**
     * Handle session unsubscription request
     */
    private handleSessionUnsubscribe;
    /**
     * Handle node unregistration
     */
    private handleUnregister;
    /**
     * Handle join group request
     */
    private handleJoinGroup;
    /**
     * Handle leave group request
     */
    private handleLeaveGroup;
    /**
     * Handle broadcast message
     */
    private handleBroadcast;
    /**
     * Handle direct message
     */
    private handleDirect;
    /**
     * Handle node tool invocation request
     */
    private handleNodeRequest;
    /**
     * Route node stream/response messages back to the original requester
     */
    private handleNodeResponse;
    /**
     * Handle ping message
     */
    private handlePing;
    /**
     * Handle pong message
     */
    private handlePong;
    private cleanupPendingNodeRequestsForSocket;
    private clearPendingNodeRequest;
    private extractNodeErrorMessage;
    private isNodeApprovedForExecution;
    private listConnectedNodeIdsForRequester;
    private listConnectedNodeTargetsForRequester;
    private resolveNodeRequestTimeout;
    private resolveNodeTarget;
    private invokeNodeTool;
    /**
     * Send a message to a WebSocket
     */
    private sendMessage;
    private sendMessageWithRetry;
    /**
     * Send an error message
     */
    private sendError;
    private sendAgentComplete;
    private sendAgentError;
    private cancelSocketAgentRequests;
    private attachSessionContext;
    private broadcastSessionEvent;
    private broadcastToClients;
    private addSessionSubscription;
    private removeSessionSubscription;
    private clearSessionSubscriptions;
    private resolveStateDir;
    private resolveAgentWorkspace;
    private resolveConfigDirPath;
    private getHttpContext;
    private persistWingmanConfig;
    private getBuiltInTools;
    private resolveOutputRoot;
    private resolveDefaultOutputDir;
    private resolveFsRoots;
    private resolveFsPath;
    private isPathWithinRoots;
    private resolveControlUiDir;
    private getSessionManager;
    /**
     * Handle health check request
     */
    private handleHealthCheck;
    /**
     * Handle stats request
     */
    private handleStats;
    /**
     * Get gateway statistics
     */
    private getStats;
    /**
     * Start ping interval to check for stale connections
     */
    private startPingInterval;
    /**
     * Log a message
     */
    private log;
    private isRequestOriginAllowed;
    private withApiCors;
    private resolveTrustedTailscaleUser;
    private resolveHttpAuthPayload;
    private requireHttpAuth;
    private handleUiRequest;
    /**
     * Get the auth instance
     */
    getAuth(): GatewayAuth;
    /**
     * Get the server config
     */
    getConfig(): GatewayConfig;
    /**
     * Handle HTTP bridge send request
     */
    private handleBridgeSend;
    /**
     * Handle HTTP bridge poll request
     */
    private handleBridgePoll;
    /**
     * Generate a unique node ID
     */
    private generateNodeId;
}