import { Channel } from './channel';
import { type PresenceStoreInterface } from './presence';
import type { WsHandler } from './index';
type ChannelClass = new () => Channel;
/** Function to resolve user from a WS upgrade request (e.g. parse JWT from query/header) */
export type WsAuthResolver = (req: Request) => unknown | Promise<unknown>;
export declare class ChannelManager {
    private channels;
    private presenceStore;
    private server;
    private authResolver;
    /** Register a channel class */
    register(name: string, ChannelClass: ChannelClass): void;
    /** Set the Bun Server reference (called after Bun.serve()) */
    setServer(server: any): void;
    /** Replace the presence store (e.g. with a Redis-backed implementation) */
    setPresenceStore(store: PresenceStoreInterface): void;
    /**
     * Set an auth resolver that runs during WebSocket upgrade.
     * The resolver receives the HTTP request and should return a user object or null.
     * The result is stored in ws.data.user.
     *
     * @example
     * ```ts
     * wsm.channelAuth(async (req) => {
     *   const token = new URL(req.url).searchParams.get('token')
     *   if (!token) return null
     *   return await verifyJwt(token)
     * })
     * ```
     */
    setAuthResolver(resolver: WsAuthResolver): void;
    /** Get all registered channel names */
    channelNames(): string[];
    /** Build the WsHandler for the channel endpoint */
    buildHandler(): WsHandler;
    private resolveTopic;
    private handleJoin;
    private handleLeave;
}
export {};