import DicomVolumeLoader from './DicomVolumeLoader';
import DicomVolume from '../../../common/DicomVolume';
import { DicomVolumeMetadata } from './DicomVolumeLoader';
interface MixVolumeLoaderOptions {
    mainLoader: DicomVolumeLoader;
    maskLoader: DicomVolumeLoader;
}
/**
 * MixVolumeLoader takes two volume loaders and asynchronouslly produces
 * one duplex volume.
 */
export default class MixVolumeLoader implements DicomVolumeLoader {
    private mainLoader;
    private maskLoader;
    private meta;
    constructor({ mainLoader, maskLoader }: MixVolumeLoaderOptions);
    loadMeta(): Promise<DicomVolumeMetadata>;
    loadVolume(): Promise<DicomVolume>;
}
export {};