constructor( manager ) {

		super( manager );

		this.transcoderPath = '';
		this.transcoderBinary = null;
		this.transcoderPending = null;

		this.workerPool = new WorkerPool();
		this.workerSourceURL = '';
		this.workerConfig = null;

		if ( typeof MSC_TRANSCODER !== 'undefined' ) {

			console.warn(

				'THREE.KTX2Loader: Please update to latest "basis_transcoder".'
				+ ' "msc_basis_transcoder" is no longer supported in three.js r125+.'

			);

		}

	}
Constructs a new KTX2 loader.

@param {LoadingManager} [manager] - The loading manager.