import type { types } from 'mediasoup-client';
import type { LoggerFactory } from '../../types/container';
import { LDTransport } from '../../types/mediasoup';
declare class DatachannelHeartbeater {
    #private;
    constructor(loggerFactory: LoggerFactory);
    init(transport: LDTransport, dataProducer: types.DataProducer): void;
    dispose(): void;
    private startHeartbeatInterval;
    private stopHeartbeatInterval;
    private canSendHeartbeat;
    private subscribeToDataProducerEvents;
    private cleanupDataProducerEvents;
    private sendHeartbeat;
}
export default DatachannelHeartbeater;