import { Observable } from 'tns-core-modules/data/observable';
import { TNSOTSubscriber } from "./subscriber";
export declare class TNSOTSession {
    private apiKey;
    private config;
    session: any;
    publisher: any;
    private _sessionEvents;
    private options;
    private _subscriber;
    static initWithApiKeySessionId(apiKey: string, sessionId: string): TNSOTSession;
    static requestPermission(): any;
    connect(token: string): Promise<any>;
    disconnect(): Promise<any>;
    sendSignal(type: string, message: string): Promise<any>;
    subscribe(subInstance: any): void;
    readonly sessionEvents: Observable;
    readonly events: Observable;
    subscriber: TNSOTSubscriber;
}