import { ThreadableVolumeLoader } from "./IVolumeLoader.js";
import { type ZarrLoaderFetchOptions } from "./OmeZarrLoader.js";
import { RawArrayLoaderOptions } from "./RawArrayLoader.js";
import VolumeCache from "../VolumeCache.js";
import SubscribableRequestQueue from "../utils/SubscribableRequestQueue.js";
export { PrefetchDirection } from "./zarr_utils/types.js";
export declare const enum VolumeFileFormat {
    ZARR = "zarr",
    JSON = "json",
    TIFF = "tiff",
    DATA = "data"
}
export type CreateLoaderOptions = {
    fileType?: VolumeFileFormat;
    cache?: VolumeCache;
    queue?: SubscribableRequestQueue;
    scene?: number;
    fetchOptions?: ZarrLoaderFetchOptions;
    rawArrayOptions?: RawArrayLoaderOptions;
};
export declare function pathToFileType(path: string): VolumeFileFormat;
export declare function createVolumeLoader(path: string | string[], options?: CreateLoaderOptions): Promise<ThreadableVolumeLoader>;