import 'pouchdb/dist/pouchdb.js';
/**
 * Version 18 data upgrade.
 *
 * This upgrade reads thr PouchDB data and moves it to own data store.
 *
 * This must be performed in the UI thread (or a worker of the UI thread)
 * so it has access to the same data store.
 */
export default class Arc18DataUpgrade {
    static needsUpgrade(): Promise<boolean>;
    static runIfNeeded(): Promise<void>;
}
//# sourceMappingURL=Arc18DataUpgrade.d.ts.map