/// <reference types="node" />
/// <reference types="node" />
import type { PathLike } from "fs";
import type { CreateAndUploadOptions, Token, IrysTransactonCtor, UploadReceipt, UploadResponse } from "../common/types.js";
import Uploader from "../common/upload.js";
import type Api from "../common/api.js";
import type Utils from "../common/utils.js";
import { Readable } from "stream";
import type { DataItem } from "arbundles";
export declare const checkPath: (path: PathLike) => Promise<boolean>;
export declare class NodeUploader extends Uploader {
    constructor(api: Api, utils: Utils, token: string, tokenConfig: Token, irysTx: IrysTransactonCtor);
    /**
     * Uploads a file to the bundler
     * @param path to the file to be uploaded
     * @returns the response from the bundler
     */
    uploadFile(path: string, opts?: CreateAndUploadOptions): Promise<UploadResponse>;
    walk(dir: string): AsyncGenerator<string, void, any>;
    /**
     * Preprocessor for folder uploads, ensures the rest of the system has a correct operating environment.
     * @param path - path to the folder to be uploaded
     * @param indexFile - path to the index file (i.e index.html)
     * @param batchSize - number of items to upload concurrently
     * @param interactivePreflight - whether to interactively prompt the user for confirmation of upload (CLI ONLY)
     * @param keepDeleted - Whether to keep previously uploaded (but now deleted) files in the manifest
     * @param logFunction - for handling logging from the uploader for UX
     * @returns
     */
    uploadFolder(path: string, { batchSize, keepDeleted, indexFile, interactivePreflight, logFunction, manifestTags, itemOptions, }?: {
        batchSize: number;
        keepDeleted: boolean;
        indexFile?: string;
        interactivePreflight?: boolean;
        logFunction?: (log: string) => Promise<void>;
        manifestTags?: {
            name: string;
            value: string;
        }[];
        itemOptions?: CreateAndUploadOptions;
    }): Promise<((UploadResponse | UploadReceipt) & {
        receipts?: Map<string, UploadReceipt> | undefined;
    }) | undefined>;
    /**
     * processes an item to convert it into a DataItem, and then uploads it.
     * @param item can be a string value, a path to a file, a Buffer of data or a DataItem
     * @returns A dataItem
     */
    protected processItem(item: string | Buffer | Readable | DataItem, opts?: CreateAndUploadOptions): Promise<any>;
    /**
     * Stream-based CSV parser and JSON assembler
     * @param path base path of the upload
     * @param indexFile optional path to an index file
     * @returns the path to the generated manifest
     */
    generateManifestFromCsv(path: string, nowRemoved?: Map<string, true>, indexFile?: string): Promise<string>;
}
export default NodeUploader;