import type { IncomingMessage } from 'node:http';
import type { Socket } from 'node:net';
import type { EndpointToolRuntime } from '../endpoint-tools/runtime.js';
import { RealtimeBroker } from './broker.js';
import { RealtimeTicketStore } from './tickets.js';
export declare class RealtimeRuntime {
    private readonly endpointTools?;
    readonly broker: RealtimeBroker;
    readonly tickets: RealtimeTicketStore;
    private readonly preauthBudget;
    private readonly wss;
    private readonly topicCleanupTimers;
    private closed;
    constructor(endpointTools?: EndpointToolRuntime);
    handleUpgrade(req: IncomingMessage, socket: Socket, head: Buffer): boolean;
    close(): void;
    completeTopic(topic: string, ttlMs?: number): void;
    private handleConnection;
    private rawDataToText;
}