import { PeerConnectionMonitor } from "../monitors/PeerConnectionMonitor";
import { Detector } from "./Detector";
export type RtpSenderStalledIssuePayload = {
    peerConnectionId: string;
    ssrc: number;
    trackId?: string;
    framesEncodedDelta?: number;
    packetsSentDelta?: number;
    stalledForMs: number;
    durationInMs?: number;
};
export type RtpSenderStalledDetectorConfig = {
    thresholdInMs: number;
};
export declare class RtpSenderStalledDetector implements Detector {
    readonly peerConnection: PeerConnectionMonitor;
    static readonly ISSUE_TYPE = "rtp-sender-stalled";
    readonly name = "rtp-sender-stalled-detector";
    disabled: boolean;
    includeIssueInSample: boolean;
    private readonly _states;
    constructor(peerConnection: PeerConnectionMonitor);
    private get config();
    update(): void;
    private _getState;
    private _clear;
    private _issueKey;
}