/// <reference types="node" />
import { Stream } from 'stream';
import { PrivacyStrategy } from '../privacy/privacy';
import { FileUploadResponse } from './file-upload-response';
import { FileRepository } from './repository/file-repository';
/**
 * The service class responsible for uploading data/file
 */
export declare class FileUploadService {
    readonly fileRepository: FileRepository;
    /**
     * Construct this class
     *
     * @param fileRepository the file repository
     */
    constructor(fileRepository: FileRepository);
    /**
     * Upload byte stream
     *
     * @param streamFunction the stream function to upload
     * @param privacyStrategy the privacy strategy
     * @param computeDigest the compute digest
     * @return the IPFS upload response
     */
    uploadStream(streamFunction: () => Promise<Stream>, computeDigest?: boolean, privacyStrategy?: PrivacyStrategy): Promise<FileUploadResponse>;
    private computeDigest;
}