import { Item } from "@fjell/types";
import * as Library from '@fjell/lib';
import { Storage } from '@google-cloud/storage';
import { GCSLibrary } from '../GCSLibrary';
/**
 * Specialized factory for primary items - simpler API
 */
export declare function createPrimaryGCSLibrary<V extends Item<S>, S extends string>(keyType: S, directory: string, bucketName: string, storage?: Storage, options?: Partial<Library.Options<V, S>>): GCSLibrary<V, S>;