import { WebSocketServer } from 'ws';
/** Get the set of session names with active open WebSocket connections */
export declare function getActiveSessionNames(): Set<string>;
export declare function setupWebSocket(wss: WebSocketServer, authToken: string, defaultCwd: string, tokenCompare: (a: string, b: string) => boolean, maxConnections?: number): void;
/** Clear WebSocket module intervals for graceful shutdown */
export declare function clearWsIntervals(): void;