export declare class DataTrack {
    id: string;
    agentId: number | null;
    connectionId: string;
    rtcDataChannel: RTCDataChannel;
    label: string;
    maxPacketLifeTime: number | null;
    maxRetransmits: number | null;
    negotiated: boolean;
    ordered: boolean;
    state: "connecting" | "open" | "closing" | "closed";
    origin: "local" | "remote";
    constructor(id: string, connectionId: string, track: RTCDataChannel, origin: "local" | "remote");
    update(): void;
}