import type { ChannelData } from '../Channel/Channel';
import { Channel } from '../Channel/Channel';
import type { SubscriptionData } from '../Subscription';
import { Subscription } from '../Subscription';
/** @private */
export interface UserSubscriptionData extends SubscriptionData {
    channel: ChannelData;
}
/**
 * A relation of a previously given user subscribing to a channel.
 */
export declare class UserSubscription extends Subscription {
    /** @private */ protected readonly _data: UserSubscriptionData;
    /**
     * The subscribed channel.
     */
    get channel(): Channel;
    /**
     * The ID of the subscribed channel.
     */
    get channelId(): string;
}