import ImageSource, { ViewStateResizeTransformer } from './ImageSource';
import ViewState from '../ViewState';
import Viewer from '../viewer/Viewer';
import { Vector3D } from '../../common/geometry';
import { DicomVolumeMetadata } from './volume-loader/DicomVolumeLoader';
/**
 * MprImageSource is a common base class for all
 * 3D volume-based image source classes which can render MPR.
 */
export default abstract class MprImageSource extends ImageSource {
    metadata: DicomVolumeMetadata | undefined;
    protected loadSequence: Promise<void> | undefined;
    initialState(viewer: Viewer): ViewState;
    ready(): Promise<void>;
    /**
     * Calculates the source volume size in millimeters.
     */
    mmDim(): Vector3D;
    /**
     * Produce helper of change state on resizing viewer.
     */
    getResizeTransformer(): ViewStateResizeTransformer;
}