import * as Library from '@fjell/lib';
import { Coordinate, Item, ItemTypeArray } from "@fjell/types";
import { Registry } from '@fjell/lib';
import { Storage } from '@google-cloud/storage';
import { Options } from './Options';
import { FileOperations } from './FileOperations';
/**
 * The GCSLibrary interface extends the Library from @fjell/lib
 * and adds GCS-specific properties and operations.
 */
export interface GCSLibrary<V extends Item<S, L1, L2, L3, L4, L5>, S extends string, L1 extends string = never, L2 extends string = never, L3 extends string = never, L4 extends string = never, L5 extends string = never> extends Library.Library<V, S, L1, L2, L3, L4, L5> {
    /** GCS Storage instance for cloud storage operations */
    storage: Storage;
    /** The bucket name where items are stored */
    bucketName: string;
    /** File attachment operations */
    files: FileOperations<V, S, L1, L2, L3, L4, L5>;
}
/**
 * Creates a new GCSLibrary with pre-created components
 */
export declare function createGCSLibraryFromComponents<V extends Item<S, L1, L2, L3, L4, L5>, S extends string, L1 extends string = never, L2 extends string = never, L3 extends string = never, L4 extends string = never, L5 extends string = never>(registry: Registry, coordinate: Coordinate<S, L1, L2, L3, L4, L5>, storage: Storage, bucketName: string, operations: Library.Operations<V, S, L1, L2, L3, L4, L5>, options: Options<V, S, L1, L2, L3, L4, L5>, fileOperations: FileOperations<V, S, L1, L2, L3, L4, L5>): GCSLibrary<V, S, L1, L2, L3, L4, L5>;
/**
 * Creates a new GCSLibrary with the provided raw parameters
 */
export declare function createGCSLibrary<V extends Item<S, L1, L2, L3, L4, L5>, S extends string, L1 extends string = never, L2 extends string = never, L3 extends string = never, L4 extends string = never, L5 extends string = never>(kta: ItemTypeArray<S, L1, L2, L3, L4, L5>, directoryPaths: string[], bucketName: string, storage?: Storage | null, libOptions?: Partial<Library.Options<V, S, L1, L2, L3, L4, L5>> & Partial<Options<V, S, L1, L2, L3, L4, L5>> | null, scopes?: string[] | null, registry?: Registry): GCSLibrary<V, S, L1, L2, L3, L4, L5>;
/**
 * Type guard to check if an object is a GCSLibrary
 */
export declare function isGCSLibrary(library: any): library is GCSLibrary<any, any>;