import type { HomeServerApi } from "../net/HomeServerApi";
import type { BaseObservableValue } from "../../observable/value";
import type { Clock } from "../../platform/web/dom/Clock";
import type { ILogItem } from "../../logging/types";
export declare class TurnServerSource {
    private hsApi;
    private clock;
    private defaultSettings;
    private currentObservable?;
    private pollTimeout?;
    private pollRequest?;
    private isPolling;
    constructor(hsApi: HomeServerApi, clock: Clock, defaultSettings?: RTCIceServer);
    getSettings(log: ILogItem): Promise<BaseObservableValue<RTCIceServer>>;
    private runLoop;
    private doRequest;
    private stopPollLoop;
    dispose(): void;
}
export declare function tests(): {
    "shouldUpdate returns false for same object": (assert: any) => void;
    "shouldUpdate returns true for 1 different uri": (assert: any) => void;
    "shouldUpdate returns true for different user": (assert: any) => void;
    "shouldUpdate returns true for different password": (assert: any) => void;
};