import { Channel } from "./channel";
/**
 * A room represents a subscription scope made on a combination of:
 *  - index
 *  - collection
 *  - filters
 *
 * A room may contain differents channels that describe which notifications should
 * be sent. (e.g. only document leaving the scope, users joining the room)
 *
 * The rooms also contains the list of connections who subscribed to it.
 *
 * @property id
 * @property index
 * @property collection
 * @property connections
 * @property channels
 */
export declare class Room {
    /**
     * Room unique identifier.
     *
     * Koncorde hash for the desired scope (index + collection + filters)
     */
    id: string;
    index: string;
    collection: string;
    /**
     * List of connections subscribing to this room.
     */
    private connections;
    /**
     * Map of channels configuration for this room.
     *
     * Map<channel, Channel>
     *
     * @example
     *
     * channels: {
     *   '<channel>': {
     *
     *     // request scope filter, default: 'all'
     *     scope: 'all|in|out|none',
     *
     *     // filter users notifications, default: 'none'
     *     users: 'all|in|out|none',
     *
     *     // should propagate notification to the cluster
     *     // (used for plugin subscriptions)
     *     cluster: true|false
     *   }
     * },
     */
    channels: Map<string, Channel>;
    constructor(id: string, index: string, collection: string, channels?: Map<string, Channel>, connections?: Set<string>);
    /**
     * Number of connections subscribing to the room
     */
    get size(): number;
    /**
     * Creates a new configuration channel on the room if it doesn't already exists
     */
    createChannel(channel: Channel): void;
    addConnection(connectionId: string): void;
    removeConnection(connectionId: string): void;
}