import { Contact } from "../common/models/Contact";
import { Appreciation, Channel } from "../common/models/Channel";
import { EventEmitter } from "events";
import { Logger } from "../common/Logger";
import { Core } from "../Core";
import { GenericService } from "./GenericService";
export {};
declare class ChannelsService extends GenericService {
    private _channels;
    private _channelsList;
    MAX_ITEMS: any;
    MAX_PAYLOAD_SIZE: any;
    PUBLIC_VISIBILITY: any;
    PRIVATE_VISIBILITY: any;
    CLOSED_VISIBILITY: any;
    private channelEventHandler;
    private channelHandlerToken;
    invitationCounter: number;
    private _contacts;
    static getClassName(): string;
    getClassName(): string;
    static getAccessorName(): string;
    getAccessorName(): string;
    LIST_EVENT_TYPE: {
        ADD: {
            code: number;
            label: string;
        };
        UPDATE: {
            code: number;
            label: string;
        };
        REMOVE: {
            code: number;
            label: string;
        };
        DELETE: {
            code: number;
            label: string;
        };
        SUBSCRIBE: {
            code: number;
            label: string;
        };
        UNSUBSCRIBE: {
            code: number;
            label: string;
        };
        CREATE: {
            code: number;
            label: string;
        };
    };
    USER_ROLE: {
        NONE: string;
        OWNER: string;
        PUBLISHER: string;
        MEMBER: string;
    };
    constructor(_core: Core, _eventEmitter: EventEmitter, _logger: Logger, _startConfig: {
        start_up: boolean;
        optional: boolean;
    });
    start(_options: any): Promise<unknown>;
    stop(): Promise<unknown>;
    init(useRestAtStartup: boolean): Promise<void>;
    attachHandlers(): void;
    /**
     * @public
     * @nodered true
     * @method createChannel
     * @instance
     * @async
     * @category Channels MANAGEMENT
     * @param {string} name  The name of the channel to create (max-length=255)
     * @param {string} channelTopic  The description of the channel to create (max-length=255)
     * @return {Promise<Channel>} New Channel
     * @description
     *  Create a new public channel with a visibility limited to my company <br>
     */
    createChannel(name: string, channelTopic: string): Promise<Channel>;
    /**
     * @public
     * @nodered true
     * @method createPublicChannel
     * @instance
     * @async
     * @category Channels MANAGEMENT
     * @param {string} name  The name of the channel to create (max-length=255)
     * @param {string} channelTopic  The description of the channel to create (max-length=255)
     * @param {string} category="" The category of the channel
     * @return {Promise<Channel>} New Channel
     * @description
     *  Create a new public channel with a visibility limited to my company <br>
     */
    createPublicChannel(name: string, channelTopic: string, category?: string): Promise<Channel>;
    /**
     * @public
     * @nodered true
     * @method createClosedChannel (ex: createPrivateChannel)
     * @instance
     * @async
     * @category Channels MANAGEMENT
     * @param {string} name  The name of the channel to create (max-length=255)
     * @param {string} description  The description of the channel to create (max-length=255)
     * @param {string} category="" The category of the channel
     * @return {Promise<Channel>} New Channel
     * @description
     * (old createPrivateChannel)
     *  Create a new closed channel <br>
     */
    createClosedChannel(name: string, description: string, category?: string): Promise<Channel>;
    /**
     * @public
     * @nodered true
     * @method deleteChannel
     * @instance
     * @async
     * @category Channels MANAGEMENT
     * @param {Channel} channel  The channel to delete
     * @return {Promise<Channel>} Promise object represents The channel deleted
     * @description
     *  Delete an owned channel <br>
     */
    deleteChannel(channel: Channel): Promise<Channel>;
    /**
     * @public
     * @nodered true
     * @method findChannelsByName
     * @instance
     * @async
     * @category Channels MANAGEMENT
     * @param {string} name Search this provided substring in the channel name (case insensitive).
     * @return {Promise<Array<Channel>>} ChannelsService found
     * @description
     *  Find channels by name. Only channels with visibility equals to 'company' can be found. First 100 results are returned. <br>
     */
    findChannelsByName(name: string): Promise<[Channel]>;
    /**
     * @public
     * @nodered true
     * @method findChannelsByTopic
     * @instance
     * @async
     * @category Channels MANAGEMENT
     * @param {string} topic Search this provided substring in the channel topic (case insensitive).
     * @return {Promise<Array<Channel>>} ChannelsService found
     * @description
     *  Find channels by topic. Only channels with visibility equals to 'company' can be found. First 100 results are returned. <br>
     */
    findChannelsByTopic(topic: string): Promise<[Channel]>;
    /**
     * @private
     * @method findChannels
     * @category Channels MANAGEMENT
     */
    private _findChannels;
    /**
     * @public
     * @nodered true
     * @method fetchChannel
     * @instance
     * @async
     * @category Channels MANAGEMENT
     * @param {string} id The id of the channel)
     * @param {boolean} force=false True to force a request to the server
     * @return {Promise<Channel>} The channel found
     * @description
     * (old getChannelById)
     * Find a channel by its id (locally if exists or by sending a request to Rainbow) <br>
     */
    fetchChannel(id: string, force?: boolean): Promise<Channel>;
    /**
     * @public
     * @nodered true
     * @method fetchChannelsByFilter
     * @since 1.55
     * @instance
     * @category Channels MANAGEMENT
     * @description
     *    Find channels using a filter (on name, topic)<br>
     *    Result may be filtered with result limit, offet and sortField or SortOrder <br>
     *    Return a promise. <br>
     * @param {Object} filter The filter with at least [filter.name] or [filter.topic] defined <br>
     *      {string} [filter.name] search by channel names (case insensitive substring). <br>
     *      {string} [filter.topic] search by channel topics (case insensitive substring). <br>
     *      {Number} [filter.limit=100] allow to specify the number of channels to retrieve. <br>
     *      {Number} [filter.offset] allow to specify the position of first channel to retrieve (first channel if not specified). Warning: if offset > total, no results are returned. <br>
     *      {string} [filter.sortField="name"] sort channel list based on the given field. <br>
     *      {Number} [filter.sortOrder="1"] specify order ascending/descending. 1 for ascending, -1 for descending. <br>
     * @return {Promise<Channel[]>} Result of the find with <br>
     *      {Array}   found channels informations with an array of { id, name, topic, creatorId, visibility, users_count } <br>
     */
    fetchChannelsByFilter(filter: any): Promise<[Channel]>;
    /**
     * @public
     * @nodered true
     * @method fetchMyChannels
     * @since 1.38
     * @instance
     * @category Channels MANAGEMENT
     * @param {boolean} force=false Boolean to force the get of channels's informations from server.
     * @description
     * (old getChannels)
     *    Get the channels you own, are subscribed to, are publisher<br>
     *    Return a promise. <br>
     * @return {Promise<Channel[]>} Return Promise with a list of channels or an empty array if no channel has been found
     */
    fetchMyChannels(force?: boolean): Promise<[Channel]>;
    /**
     * @public
     * @nodered true
     * @method getAllChannels
     * @category Channels MANAGEMENT
     * @instance
     * @return {Channel[]} An array of channels (owned, invited, subscribed)
     * @description
     *  Return the list of channels (owned, invited, subscribed) <br>
     */
    getAllChannels(): [Channel];
    /**
     * @public
     * @nodered true
     * @method getAllOwnedChannels
     * @category Channels MANAGEMENT
     * @instance
     * @return {Channel[]} An array of channels (owned only)
     * @description
     * (old getAllOwnedChannel)
     *  Return the list of owned channels only <br>
     */
    getAllOwnedChannels(): [Channel];
    /**
     * @public
     * @nodered true
     * @method getAllPendingChannels
     * @category Channels MANAGEMENT
     * @instance
     * @return {Channel[]} An array of channels (invited only)
     * @description
     *  Return the list of invited channels only <br>
     */
    getAllPendingChannels(): [Channel];
    /**
     * @public
     * @nodered true
     * @method updateChannelTopic
     * @instance
     * @async
     * @category Channels MANAGEMENT
     * @param {Channel} channel The channel to update
     * @param {string} description  The description of the channel to update (max-length=255)
     * @return {Promise<Channel>} Updated channel
     * @description
     *   Update the description of a channel. <br>
     */
    updateChannelTopic(channel: Channel, description: string): Promise<Channel>;
    /**
     * @public
     * @nodered true
     * @method updateChannelDescription
     * @instance
     * @async
     * @category Channels MANAGEMENT
     * @param {Channel} channel The channel to update
     * @param {string} description  The description of the channel to update (max-length=255)
     * @return {Promise<Channel>} Updated channel
     * @description
     *  Update the description of a channel. <br>
     *
     */
    updateChannelDescription(channel: Channel, description: string): Promise<Channel>;
    /**
     * @public
     * @nodered true
     * @method updateChannelName
     * @since 1.46
     * @instance
     * @category Channels MANAGEMENT
     * @description
     *    Update a channel name<br>
     *    Return a promise. <br>
     * @param {Channel} channel The channel to update
     * @param {string} channelName The name of the channel
     * @return {Channel} Return the channel updated or an error
     */
    updateChannelName(channel: Channel, channelName: string): Promise<unknown>;
    /**
     * @public
     * @nodered true
     * @method updateChannel
     * @since 1.38
     * @category Channels MANAGEMENT
     * @instance
     * @description
     *    Update a channel<br>
     *      May be updated: name, topic, visibility, max_items and max_payload<br>
     *      Please put null to not update a property.<br>
     *    Return a promise. <br>
     * @param {string} id The id of the channel
     * @param {string} channelTopic The topic of the channel
     * @param {string} visibility=public public/company/closed group visibility for search
     * @param {Number} max_items=30 max # of items to persist in the channel
     * @param {Number} max_payload_size=60000 max # of items to persist in the channel
     * @param {string} channelName The name of the channel
     * @param {string} category The category of the channel
     * @return {Promise<Channel>} Return the channel created or an error
     */
    updateChannel(id: string, channelTopic?: string, visibility?: string, max_items?: Number, max_payload_size?: Number, channelName?: string, category?: string): Promise<unknown>;
    /**
     * @public
     * @nodered true
     * @method updateChannelVisibility
     * @since 1.55
     * @category Channels MANAGEMENT
     * @instance
     * @description
     *    Update a channel visibility<br>
     *    Return a promise. <br>
     * @param {Channel} channel The channel to update
     * @param {string} visibility  The new channel visibility (closed or company)
     * @return {Promise<Channel>} Return the channel updated or an error
     */
    updateChannelVisibility(channel: Channel, visibility: string): Promise<unknown>;
    /**
     * @public
     * @nodered true
     * @method updateChannelVisibilityToPublic
     * @since 1.55
     * @category Channels MANAGEMENT
     * @instance
     * @description
     *    Set the channel visibility to company (visible for users in that company)<br>
     *    Return a promise. <br>
     * @param {Channel} channel The channel to update
     * @return {Channel} Return the channel updated or an error
     */
    updateChannelVisibilityToPublic(channel: Channel): Promise<unknown>;
    /**
     * @public
     * @nodered true
     * @method updateChannelVisibilityToClosed
     * @since 1.55
     * @instance
     * @category Channels MANAGEMENT
     * @description
     *    Set the channel visibility to closed (not visible by users)<br>
     *    Return a promise. <br>
     * @param {Channel} channel The channel to update
     * @return {Channel} Return the channel updated or an error
     */
    updateChannelVisibilityToClosed(channel: Channel): Promise<unknown>;
    /**
     * @public
     * @nodered true
     * @method updateChannelAvatar
     * @since 1.43
     * @instance
     * @category Channels MANAGEMENT
     * @description
     *    Update a channel avatar<br>
     *    Return a promise. <br>
     * @param {Channel} channel The Channel to update
     * @param {string} urlAvatar  The avatar Url.  It must be resized to 512 pixels before calling this API.
     * @return {Channel} Return the channel updated or an error
     */
    updateChannelAvatar(channel: Channel, urlAvatar: string): Promise<unknown>;
    /**
     * @public
     * @nodered true
     * @method deleteChannelAvatar
     * @since 1.43
     * @instance
     * @category Channels MANAGEMENT
     * @description
     *    Delete a channel avatar<br>
     *    Return a promise. <br>
     * @param {Channel} channel The channel to update
     * @return {Channel} Return the channel updated or an error
     */
    deleteChannelAvatar(channel: Channel): Promise<unknown>;
    /**
     * @private
     * @param channelId
     * @category Channels MANAGEMENT
     * @description
     *      GET A CHANNEL <br>
     */
    getChannel(channelId: string): Promise<Channel>;
    /**
     * @private
     * @param channelId
     * @category Channels MANAGEMENT
     * @description
     *      GET A CHANNEL FROM CACHE <br>
     */
    private getChannelFromCache;
    private updateChannelsList;
    private addOrUpdateChannelToCache;
    private removeChannelFromCache;
    /**
     * @public
     * @nodered true
     * @method publishMessageToChannel
     * @instance
     * @async
     * @category Channels MESSAGES/ITEMS
     * @param {Channel} channel The channel where to publish the message
     * @param {string} message Message content
     * @param {string} title Message title, limit=256.
     * @param {string} url An URL
     * @param {any} imagesIds=null An Array of ids of the files stored in Rainbow
     * @param {string} type="basic" An optional message content type (could be basic, markdown, html or data)
     * @param {Object} customDatas={} A JSON object with custom datas merged to the payload send to server.
     * @return {Promise<ErrorManager.getErrorManager().OK>} OK if successfull
     * @description
     *  Publish to a channel <br>
     */
    publishMessageToChannel(channel: Channel, message: string, title?: string, url?: string, imagesIds?: any, type?: string, customDatas?: any): Promise<{}>;
    /**
     * @public
     * @method createItem
     * @instance
     * @async
     * @category Channels MESSAGES/ITEMS
     * @param {Channel} channel The channel where to publish the message
     * @param {string} message Message content
     * @param {string} title="" Message title, limit=256.
     * @param {string} url="" An URL
     * @param {any} imagesIds An Array of ids of the files stored in Rainbow
     * @param {string} type="basic" An optional message content type (could be basic, markdown, html or data)
     * @param {Object} customDatas={} A JSON object with custom datas merged to the payload send to server.
     * @return {Promise<ErrorManager.getErrorManager().OK>} OK if successfull
     * @description
     *  Publish to a channel <br>
     */
    createItem(channel: Channel, message: string, title: string, url: string, imagesIds: any, type?: string, customDatas?: any): Promise<{}>;
    /**
     * @public
     * @nodered true
     * @method fetchChannelItems
     * @instance
     * @async
     * @category Channels MESSAGES/ITEMS
     * @param {Channel} channel The channel
     * @param {number} maxMessages=100 [optional] number of messages to get, 100 by default
     * @param {Date} beforeDate [optional] - show items before a specific timestamp (ISO 8601 format)
     * @param {Date} afterDate [optional] - show items after a specific timestamp (ISO 8601 format)
     * @return {Promise<Object[]>} The list of messages received
     * @description
     * (old getChannels)
     *  Retrieve the last maxMessages messages from a channel <br>
     */
    fetchChannelItems(channel: Channel, maxMessages?: number, beforeDate?: Date, afterDate?: Date): Promise<Array<any>>;
    /**
     * @public
     * @nodered true
     * @method deleteItemFromChannel
     * @instance
     * @async
     * @category Channels MESSAGES/ITEMS
     * @param  {string} channelId The Id of the channel
     * @param  {string} itemId The Id of the item
     * @return {Promise<Channel>} The channel updated
     * @description
     * (old deleteMessageFromChannel)
     *  Delete a message from a channel <br>
     */
    deleteItemFromChannel(channelId: string, itemId: string): Promise<Channel>;
    /**
     * @public
     * @nodered true
     * @method likeItem
     * @instance
     * @async
     * @category Channels MESSAGES/ITEMS
     * @param  {Channel} channel The channel where the item must be liked.
     * @param  {string} itemId The Id of the item
     * @param {Appreciation} appreciation Appreciation value - must be one of the value specified in Appreciation object.
     * @return {Promise<any>}
     * @description
     *  To like a Channel Item with the specified appreciation <br>
     */
    likeItem(channel: Channel, itemId: string, appreciation: Appreciation): Promise<any>;
    /**
     * @public
     * @nodered true
     * @method getDetailedAppreciations
     * @instance
     * @async
     * @category Channels MESSAGES/ITEMS
     * @param  {Channel} channel The channel where the item appreciations must be retrieved.
     * @param  {string} itemId The Id of the item
     * @return {Promise<any>}
     * @description
     *  To know in details apprecations given on a channel item (by userId the apprecation given) <br>
     */
    getDetailedAppreciations(channel: Channel, itemId: string): Promise<any>;
    retrieveLatests(beforeDate?: Date): Promise<any>;
    /**
     * @public
     * @nodered true
     * @method getAllSubscribedChannels
     * @instance
     * @category Channels SUBSCRIPTION
     * @return {Channel[]} An array of channels (subscribed only)
     * @description
     * (old getAllSubscribedChannel)
     *  Return the list of subscribed channels only <br>
     */
    getAllSubscribedChannels(): [Channel];
    /**
     * @public
     * @nodered true
     * @method subscribeToChannel
     * @instance
     * @async
     * @category Channels SUBSCRIPTION
     * @param {Channel} channel The channel to subscribe
     * @return {Promise<Channel>} The channel updated with the new subscription
     * @description
     *  Subscribe to a public channel <br>
     */
    subscribeToChannel(channel: Channel): Promise<Channel>;
    /**
     * @public
     * @nodered true
     * @method subscribeToChannelById
     * @since 1.47
     * @instance
     * @category Channels SUBSCRIPTION
     * @description
     *    Subscribe to a channel using its id<br>
     *    Return a promise. <br>
     * @param {string} id The id of the channel
     * @return {Object} Nothing or an error object depending on the result
     */
    subscribeToChannelById(id: string): Promise<unknown>;
    /**
     * @public
     * @nodered true
     * @method unsubscribeFromChannel
     * @instance
     * @async
     * @category Channels SUBSCRIPTION
     * @param {Channel} channel The channel to unsubscribe
     * @return {Promise<string>} The status of the unsubscribe.
     * @description
     *  Unsubscribe from a public channel <br>
     */
    unsubscribeFromChannel(channel: Channel): Promise<string>;
    /**
     * @public
     * @nodered true
     * @method fetchChannelUsers
     * @instance
     * @async
     * @category Channels USERS
     * @param {Channel} channel The channel
     * @param {Object} options A filter parameter
     * @param {Number} options.page=0 Display a specific page of results
     * @param {Number} options.limit=100 Number of results per page (max 1000)
     * @param {Boolean} options.onlyPublishers=false Filter to publishers only
     * @param {Boolean} options.onlyOwners=false Filter to owners only
     * @return {Promise<Array<any>>} An array of users who belong to this channel
     * @description
     * (old getUsersFromChannel)
     *  Get a pagined list of users who belongs to a channel <br>
     */
    fetchChannelUsers(channel: Channel, options: any): Promise<Array<{}>>;
    /**
     * @public
     * @nodered true
     * @method deleteAllUsersFromChannel
     * @instance
     * @async
     * @category Channels USERS
     * @param {Channel} channel The channel
     * @return {Promise<Channel>} The channel updated
     * @description
     * (old removeAllUsersFromChannel)
     *  Remove all users from a channel <br>
     */
    deleteAllUsersFromChannel(channel: Channel): Promise<Channel>;
    /**
     * @public
     * @nodered true
     * @method updateChannelUsers
     * @instance
     * @async
     * @category Channels USERS
     * @param {Channel} channel The channel
     * @param {Array<any>} users The users of the channel.
     * collection of users to update
     * [
     *  {
     *  id : string, // Rainbow user Id
     *  type : string // user channel affiliation. Possibles values : none, owner, publisher, member
     *  }
     *  ]
     *
     * @return {Promise<Channel>} Update Channel Users status
     * @description
     *  Update a collection of channel users
     */
    updateChannelUsers(channel: Channel, users: Array<any>): Promise<Channel>;
    /**
     * @public
     * @nodered true
     * @method updateChannelUsersByLoginEmails
     * @instance
     * @since 2.23.0
     * @async
     * @category Channels USERS
     * @param {Channel} channel The channel
     * @param {Array<any>} users Array of users loginEmail of the channel.
     * collection of users to update
     * [
     *  {
     *  loginEmail : string, // Rainbow user loginEmail.
     *  type : string // user channel affiliation. Possibles values : none, owner, publisher, member
     *  }
     *  ]
     *
     * @return {Promise<Channel>} Update Channel Users status
     * @description
     *  Update a collection of channel users by loginEmail
     *
     */
    updateChannelUsersByLoginEmails(channel: Channel, users: Array<any>): Promise<Channel>;
    /**
     * @public
     * @nodered true
     * @method addOwnersToChannel
     * @instance
     * @async
     * @category Channels USERS
     * @param {Channel} channel The channel
     * @param {Array<any>}owners Array of owners to add.
     * @return {Promise<Channel>} The updated channel
     * @description
     *  Add a list of owners to the channel <br>
     */
    addOwnersToChannel(channel: Channel, owners: any[]): Promise<Channel>;
    /**
     * @public
     * @nodered true
     * @method addOwnersToChannelByLoginEmails
     * @instance
     * @async
     * @category Channels USERS
     * @param {Channel} channel The channel
     * @param {Array<any>} owners Array of loginEmail of owners.
     * collection of owners loginEmails
     * [
     *  {
     *  loginEmail : string, // Rainbow user loginEmail.
     *  }
     * ]
     *
     * @return {Promise<Channel>} The updated channel
     * @description
     *  Add a list of owners to the channel by loginEmail<br>
     *
     */
    addOwnersToChannelByLoginEmails(channel: Channel, owners: any[]): Promise<Channel>;
    /**
     * @public
     * @nodered true
     * @method addPublishersToChannel
     * @instance
     * @async
     * @category Channels USERS
     * @param {Channel} channel The channel
     * @param {Array<Contact>} publishers The list of Contacts to add as publisher to channel.
     * @return {Promise<Channel>} The updated channel
     * @description
     *  Add a list of publishers to the channel<br>
     *
     */
    addPublishersToChannel(channel: Channel, publishers: Array<Contact>): Promise<Channel>;
    /**
     * @public
     * @nodered true
     * @method addPublishersToChannelByLoginEmails
     * @instance
     * @async
     * @category Channels USERS
     * @param {Channel} channel The channel
     * @param {Array<any>} publishers The list of Contacts loginEmails to add as publisher to channel.
     * collection of owners loginEmails
     * [
     *  {
     *  loginEmail : string, // Rainbow user loginEmail.
     *  }
     * ]
     *
     * @return {Promise<Channel>} The updated channel
     * @description
     *  Add a list of publishers to the channel by loginEmail<br>
     *
     */
    addPublishersToChannelByLoginEmails(channel: Channel, publishers: Array<any>): Promise<Channel>;
    /**
     * @public
     * @nodered true
     * @method addMembersToChannel
     * @instance
     * @async
     * @category Channels USERS
     * @param {Channel} channel The channel
     * @param {Array<Contact>} members array of users to add
     * @return {Promise<Channel>} The updated channel
     * @description
     *  Add a list of members to the channel by loginEmail<br>
     */
    addMembersToChannel(channel: Channel, members: Array<Contact>): Promise<Channel>;
    /**
     * @public
     * @nodered true
     * @method addMembersToChannelByLoginEmails
     * @instance
     * @async
     * @category Channels USERS
     * @param {Channel} channel The channel
     * @param {Array<any>} members array of users loginEmail to add
     * collection of owners loginEmails
     * [
     *  {
     *  loginEmail : string, // Rainbow user loginEmail.
     *  }
     * ]
     *
     * @return {Promise<Channel>} The updated channel
     * @description
     *  Add a list of members to the channel by loginEmail<br>
     *
     */
    addMembersToChannelByLoginEmails(channel: Channel, members: Array<any>): Promise<Channel>;
    /**
     * @public
     * @nodered true
     * @method deleteUsersFromChannel
     * @instance
     * @async
     * @category Channels USERS
     * @param {Channel} channel The channel
     * @param {Array<Contact>} users An array of users to remove
     * @return {Promise<Channel>} The updated channel
     * @description
     * (old removeUsersFromChannel1)
     *  Remove a list of users from a channel <br>
     */
    deleteUsersFromChannel(channel: Channel, users: Array<Contact>): Promise<Channel>;
    /**
     * @public
     * @nodered true
     * @method deleteUsersFromChannelByLoginEmails
     * @instance
     * @async
     * @category Channels USERS
     * @param {Channel} channel The channel
     * @param {Array<any>} users An array of loginEmail of users to remove
     * collection of owners loginEmails
     * [
     *  {
     *  loginEmail : string, // Rainbow user loginEmail.
     *  }
     * ]
     *
     * @return {Promise<Channel>} The updated channel
     * @description
     * (old removeUsersFromChannel1)
     *  Remove a list of users from a channel by loginEmail <br>
     *
     */
    deleteUsersFromChannelByLoginEmails(channel: Channel, users: Array<any>): Promise<Channel>;
    _onChannelMessageReceived(message: any): void;
    _onChannelMyAppreciationReceived(my_appreciation: any): void;
    /****************************************************************/
    /*** MANAGEMENT EVENT HANDLER                                 ***/
    /****************************************************************/
    private onAvatarChange;
    private onUpdateToChannel;
    onAddToChannel(channelInfo: {
        id: string;
    }): void;
    private onRemovedFromChannel;
    private onSubscribeToChannel;
    private onUnsubscribeToChannel;
    private onDeleteChannel;
    private onUserSubscribeEvent;
    private onUserUnsubscribeEvent;
    /****************************************************************/
    /*** END MANAGEMENT EVENT HANDLER                             ***/
    /****************************************************************/
    incrementInvitationCounter(): void;
    decrementInvitationCounter(): void;
}
export { ChannelsService as ChannelsService };