import { StateSnapshot } from "../eventDefinitions";
import { AddDataTrackCallback, AddTrackCallback, Connection } from "./connection";
import { DataTrack } from "./dataTrack";
import { Device } from "./device";
import { MediaElement } from "./mediaElement";
import { Track } from "./track";
declare type AddConnectionCallback = (connection: Connection) => void;
export declare class State {
    connections: Connection[];
    mediaElements: MediaElement[];
    devices: Device[];
    addConnectionCallbacks: AddConnectionCallback[];
    addTrackCallbacks: AddTrackCallback[];
    addDataTrackCallbacks: AddDataTrackCallback[];
    getSnapshot(): StateSnapshot;
    addConnection(id: string, rtcPeerConnection: RTCPeerConnection): void;
    getConnection(rtcPeerConnection: RTCPeerConnection): Connection | null;
    removeConnection(id: string): void;
    onAddConnection(callback: AddConnectionCallback): void;
    onAddTrack(callback: AddTrackCallback): void;
    onAddDataTrack(callback: AddDataTrackCallback): void;
    getTrack(mediaStreamTrack: MediaStreamTrack): Track | null;
    getAllTracks(): Track[];
    getMediaElementsForTrack(track: Track): MediaElement[];
    removeTrack(id: string): boolean;
    addDataTrack(id: string, connectionId: string, track: RTCDataChannel, origin: "local" | "remote"): void;
    getAllDataTracks(): DataTrack[];
}
export {};