import { LoggerService } from '../logger/logger-service';
import { Queue } from '../utils/queue';
export type DataChannelMessage = string;
export declare class DataChannel {
    private label;
    private messageCallback;
    private rtcPeerConnection;
    private logger;
    private messageQueue;
    private rtcDataChannel?;
    constructor(label: string, messageCallback: (message: DataChannelMessage) => void, rtcPeerConnection: RTCPeerConnection, logger: LoggerService, messageQueue: Queue<DataChannelMessage>);
    static isSupported(): boolean;
    createConnection(): void;
    send(msg: DataChannelMessage): void;
    private sendMessageViaChannel;
    private registerChannelEvents;
}