import { Branch, IridescentEnv } from './Interfaces';
import EasyEvents from './EasyEvents';
import { Signal } from './Webrtc';
export declare type NegotiateMessage = {
    kind: 'negotiate';
    rdp: Signal;
    toSiteId: string;
    fromSiteId: string;
};
export declare type JoinMessage = {
    kind: 'join';
    fromSiteId: string;
};
export declare type Message = NegotiateMessage | JoinMessage;
declare type WithSender<T> = {
    from: string;
    payload: T;
};
export declare type MessageFromServer = WithSender<NegotiateMessage> | WithSender<JoinMessage>;
export interface Member {
    readonly login: string;
    readonly avatarUrl: string;
    readonly id: string;
}
export default class Longpoll {
    private socket?;
    readonly events: EasyEvents;
    private readonly branch;
    private readonly env;
    private channel?;
    private refId?;
    private readonly siteId;
    private joined;
    constructor(env: IridescentEnv, branch: Branch, siteId: string);
    close(): void;
    connect(): Promise<Member>;
    private openConnection;
    private onError;
    private onClose;
    private validatedMessage;
    private onMessage;
    sendNegotiation(toId: string, message: NegotiateMessage): Promise<void>;
    private send;
}
export {};