import { Stream } from './stream.js';
export declare class Storage {
    #private;
    /**
     * Secure a channel
     */
    secure(channel: string): void;
    /**
     * Check if a channel is secured and return the matched channel
     */
    getSecuredChannelDefinition(channel: string): {
        params: Record<string, string>;
        channel: string;
    } | undefined;
    /**
     * Get the number of secured channels
     */
    getSecuredChannelCount(): number;
    /**
     * Get the number of streams
     */
    getStreamCount(): number;
    /**
     * Add a stream to the storage
     */
    add(stream: Stream): void;
    /**
     * Remove a stream from the storage
     */
    remove(stream: Stream): void;
    /**
     * Add a channel to a stream
     */
    subscribe(uid: string, channel: string): boolean;
    /**
     * Remove a channel from a stream
     */
    unsubscribe(uid: string, channel: string): boolean;
    /**
     * Find all subscribers to a channel
     */
    findByChannel(channel: string): Set<Stream>;
    /**
     * Get channels for a given client
     */
    getChannelByClient(uid: string): Set<string> | undefined;
    /**
     * Get all subscribers
     */
    getAllSubscribers(): Map<Stream, Set<string>>;
}