import { Channel, ChannelInfo, Subscriber } from "./model";
export declare type SubscriberChangeListener = (channel: Channel) => void;
export declare type ChannelInfoListener = (channelInfo: ChannelInfo) => void;
export declare class ChannelManager {
    channelInfocacheMap: any;
    requestQueueMap: Map<string, boolean>;
    listeners: ((ChannelInfoModel: any) => void)[];
    subscribeCacheMap: Map<string, Subscriber[]>;
    requestSubscribeQueueMap: Map<string, boolean>;
    subscriberChangeListeners: SubscriberChangeListener[];
    deleteChannelInfoListeners: ((ChannelInfoModel: any) => void)[];
    private constructor();
    private static instance;
    static shared(): ChannelManager;
    fetchChannelInfo(channel: Channel): Promise<void>;
    syncSubscribes(channel: Channel): Promise<void>;
    getChannelInfo(channel: Channel): ChannelInfo | undefined;
    setChannleInfoForCache(channelInfo: ChannelInfo): void;
    deleteChannelInfo(channel: Channel): any;
    getSubscribes(channel: Channel): Subscriber[];
    getSubscribeOfMe(channel: Channel): Subscriber | null;
    addSubscriberChangeListener(listener: SubscriberChangeListener): void;
    removeSubscriberChangeListener(listener: SubscriberChangeListener): void;
    addDeleteChannelInfoListener(listener: (channel: Channel) => void): void;
    removeDeleteChannelInfoListener(listener: (channel: Channel) => void): void;
    addListener(listener: ChannelInfoListener): void;
    removeListener(listener: ChannelInfoListener): void;
    notifySubscribeChangeListeners(channel: Channel): void;
    notifyListeners(channelInfoModel: ChannelInfo): void;
}