import type { Readable } from 'node:stream';
import { type IBaseAdapter } from '@unchainedshop/utils';
import type { UploadedFile, UploadFileData } from '../file-types.ts';
export interface IFileAdapter<Context = unknown> extends IBaseAdapter {
    createDownloadURL: (file: UploadedFile, expiry?: number) => Promise<string | null>;
    createSignedURL: (directoryName: string, fileName: string, unchainedAPI: Context) => Promise<(UploadFileData & {
        putURL: string;
    }) | null>;
    removeFiles: (files: UploadedFile[], unchainedContext: Context) => Promise<void>;
    uploadFileFromStream: (directoryName: string, rawFile: any, unchainedAPI: Context, options?: Record<string, any>) => Promise<UploadFileData>;
    uploadFileFromURL: (directoryName: string, fileInput: {
        fileLink: string;
        fileName: string;
        fileId?: string;
        headers?: Record<string, unknown>;
    }, unchainedAPI: Context) => Promise<UploadFileData>;
    createDownloadStream: (file: UploadedFile, unchainedAPI: Context) => Promise<Readable>;
}
export declare const FileAdapter: Omit<IFileAdapter, 'key' | 'label' | 'version'>;