import { InstanceStorage } from "./InstanceStorage";
import { SettingStorage } from "./SettingStorage";
import { FeatureStorage } from "./FeatureStorage";
export declare class StorageFactory {
    static storage?: Storage;
    static createInstanceStorage(applicationKey: string, userId: string): InstanceStorage;
    static createSettingStorage(): SettingStorage;
    static createFeatureStorage(): FeatureStorage;
}