import { Storage } from '@google-cloud/storage';
import { Coordinate, Item, ItemQuery, LocKeyArray } from '@fjell/types';
import { PathBuilder } from '../PathBuilder';
import { FileProcessor } from '../FileProcessor';
import { Options } from '../Options';
/**
 * Get the first item matching a query from GCS
 * ⚠️ WARNING: Downloads and filters in-memory. Not suitable for large datasets.
 */
export declare function one<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>(storage: Storage, bucketName: string, query: ItemQuery | undefined, locations: LocKeyArray<L1, L2, L3, L4, L5> | [] | undefined, pathBuilder: PathBuilder, fileProcessor: FileProcessor, coordinate: Coordinate<S, L1, L2, L3, L4, L5>, options: Options<V, S, L1, L2, L3, L4, L5>): Promise<V | null>;