import { PeerConnectionMonitor } from "../monitors/PeerConnectionMonitor";
import { Detector } from "./Detector";
export type IceLocalCandidateCounts = {
    host: number;
    srflx: number;
    relay: number;
    prflx: number;
    unknown: number;
};
export type IceEstablishmentFailedIssuePayload = {
    peerConnectionId: string;
    connectionState?: string;
    iceGatheringState?: string;
    localIceCandidateCount: number;
    localCandidateCounts: IceLocalCandidateCounts;
    candidatePairStates: string[];
    candidatePairCount: number;
    sustainedForInMs: number;
    durationInMs?: number;
};
export type IceEstablishmentFailedDetectorConfig = {
    thresholdInMs: number;
};
export declare class IceEstablishmentFailedDetector implements Detector {
    readonly peerConnection: PeerConnectionMonitor;
    static readonly ISSUE_TYPE = "ice-establishment-failed";
    readonly name = "ice-establishment-failed-detector";
    disabled: boolean;
    includeIssueInSample: boolean;
    private readonly _issueKey;
    private _everConnected;
    private _everNominated;
    private _sustainedForInMs;
    private _raisedAt?;
    constructor(peerConnection: PeerConnectionMonitor);
    private get config();
    update(): void;
    private _localCandidateCounts;
    private _candidatePairStates;
    private _resolve;
}