import { ICacheBackend } from '../types';
export declare class IndexedDBCache implements ICacheBackend {
    private dbName;
    private storeName;
    db: IDBDatabase;
    constructor(dbName: string, storeName?: string);
    get<T>(objectType: string, objectId: string): Promise<T | null>;
    set(objectType: string, objectId: string, data: any): Promise<void>;
    private getKey;
}