import { IDBPDatabase } from 'idb';
import { ICacheStorage } from './CacheTypes';
export declare type IOnUpgrade = (db: any, oldVersion: number, newVersion: number, transaction: any) => void;
export declare function createIdbStorage(dbPromise: Promise<IDBPDatabase<any>>, storeName: string): ICacheStorage;
export declare class IDBStorage {
    static create(options: {
        name?: string;
        storeNames?: Array<string>;
        version?: number;
        onUpgrade?: IOnUpgrade;
    }): Array<ICacheStorage>;
}
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