import GirafeSingleton from '../../base/GirafeSingleton';
import LayerWmts from '../../models/layers/layerwmts';
import { Extent } from 'ol/extent';
declare class OfflineManager extends GirafeSingleton {
    private serviceWorker;
    private database?;
    private map;
    private stateManager;
    private configManager;
    private get state();
    private totalLength;
    private counter;
    private progressCallback?;
    private storeVersion?;
    private dbCacheName?;
    private readonly tilesStoreName;
    private readonly bboxStoreName;
    private readonly vectorLayer;
    constructor(type: string);
    initializeOfflineState(isOffline: boolean): void;
    private registerEvents;
    /** Exports all the WMTS tiles for the layers in parameter and store them to local cache */
    exportWMTSTiles(bbox: Extent, wmtsLayers: LayerWmts[], progressCallback?: CallableFunction): Promise<void>;
    private openIndexedDB;
    /** The offline manager works with a ServiceWorker in charge of intercepting
     * the fetch requests and read the data from the local cache if the application
     * is offline. This method defines the servicework object to use.
     * Without this, the offline mode won't work.
     */
    setServiceWorker(sw: ServiceWorker | null, storeVersion: number, dbCacheName: string): Promise<void>;
    switchOffline(): void;
    private getAllTileUrls;
    private getTileUrlsForWmtsLayer;
    private fetchAndSaveTiles;
    private doWork;
    private saveBoundingBox;
    displayBoundBoxes(): Promise<void>;
}
export default OfflineManager;