import { PeerConnectionMonitor } from "../monitors/PeerConnectionMonitor";
import { Detector } from "./Detector";
export type IceRestartOutcome = 'detected' | 'recovered' | 'failed';
export type IceRestartClientEventPayload = {
    peerConnectionId: string;
    transportId: string;
    iceGeneration: number;
    outcome: IceRestartOutcome;
    iceState?: string;
    evidence: 'ice-username-fragment-changed';
    timestamp: number;
};
export type IceRestartDetectorConfig = {
    createEvent?: boolean;
};
export declare class IceRestartDetector implements Detector {
    readonly peerConnection: PeerConnectionMonitor;
    readonly name = "ice-restart-detector";
    disabled: boolean;
    private readonly _states;
    constructor(peerConnection: PeerConnectionMonitor);
    private get config();
    update(): void;
    private _checkTransport;
    private _notify;
    private _usernameFragmentOf;
    private _getState;
}