import VolumeCache from './VolumeCache';
import { DicomVolumeMetadata } from '../DicomVolumeLoader';
/**
 * Provides a simple in-memory volume cache which is available only while the
 * browser window is open.
 * The created cache will be injected to `RsVolumeLoader`.
 */
export default class MemoryVolumeCache implements VolumeCache {
    private _metadata;
    private _volume;
    constructor();
    getMetadata(key: string): Promise<DicomVolumeMetadata | undefined>;
    putMetadata(key: string, data: DicomVolumeMetadata): Promise<void>;
    getVolume(key: string): Promise<ArrayBuffer | undefined>;
    putVolume(key: string, data: ArrayBuffer): Promise<void>;
}