export declare class DbWrapper {
    dbName: string;
    dbVersion: number;
    db: IDBDatabase;
    constructor(dbName: string, version: number);
    validateStoreName(storeName: string): boolean;
    validateBeforeTransaction(storeName: string, reject: Function): void;
    createTransaction(options: {
        storeName: string;
        dbMode: IDBTransactionMode;
        error: (e: Event) => any;
        complete: (e: Event) => any;
        abort?: (e: Event) => any;
    }): IDBTransaction;
}