import { QosEventType, NetworkGrade } from "../types";
declare class QosModel {
    private base;
    private userBase?;
    private deviceId?;
    private sessionId?;
    private events;
    private lastSubmitTime;
    private submitQueue;
    constructor();
    setSessionId(sessionId: string): void;
    setUserBase(userName: string, roomName: string, appId: string): void;
    addEvent(eventType: keyof typeof QosEventType, data: any, isForce?: boolean): void;
    submit(isForce?: boolean): void;
    private initSubmitQueue;
    private _recoverStoredEvents;
    private _addEvent;
    private saveEvents;
    private submitCheck;
    private _submit;
    private encodeQosSubmitData;
}
export declare function getDeviceId(): Promise<string>;
declare const qos: QosModel;
declare const qnCheckNetworkChangeQos: (g: NetworkGrade) => void;
export { qos, qnCheckNetworkChangeQos };