import { Item } from "@fjell/types";
import * as Library from '@fjell/lib';
import { Storage } from '@google-cloud/storage';
import { GCSLibrary } from '../GCSLibrary';
/**
 * Specialized factory for contained items with 1 level
 */
export declare function createContainedGCSLibrary<V extends Item<S, L1>, S extends string, L1 extends string>(keyType: S, parentKeyType: L1, directoryPaths: [string, string], bucketName: string, storage?: Storage, options?: Partial<Library.Options<V, S, L1>>): GCSLibrary<V, S, L1>;
/**
 * Specialized factory for contained items with 2 levels
 */
export declare function createContainedGCSLibrary2<V extends Item<S, L1, L2>, S extends string, L1 extends string, L2 extends string>(keyType: S, parentKeyTypes: [L1, L2], directoryPaths: [string, string, string], bucketName: string, storage?: Storage, options?: Partial<Library.Options<V, S, L1, L2>>): GCSLibrary<V, S, L1, L2>;