import { AsyncVoidFunction, Logger } from '@nu-art/ts-common';
import { DBConfigV3 } from './types.js';
export declare class IndexedDB_Database extends Logger {
    private dbName;
    private db;
    private openPromise?;
    private registeredStores;
    constructor(dbName: string);
    clearDB: () => Promise<void>;
    registerStore: (dbConfig: DBConfigV3<any>, onDBOpenCallback?: AsyncVoidFunction) => void;
    getStore(config: DBConfigV3<any>, write?: boolean, _store?: IDBObjectStore): Promise<IDBObjectStore>;
    storeExists: (storeName: string) => Promise<boolean>;
    open(): Promise<IndexedDB_Database | undefined>;
    private onDBOpen;
    private getCurrentVersionData;
    private setCurrentVersionData;
    private generateVersionHash;
    private getNextVersionData;
}