/// <reference types="node" />
/// <reference types="node" />
import { Stream } from 'stream';
import { AuthorizedHttpClient } from '../../utils/api-request';
import { Bucket } from '../bucket';
import { IStratusCompleteUploadOptions, IStratusMultipartSummaryRes, IStratusUploadPartOptions } from '../../utils/pojo/stratus';
export declare class MultipartUpload {
    key: string;
    uploadId: string;
    bucket: Bucket;
    _requester: AuthorizedHttpClient;
    constructor(bucketInstance: Bucket, key: string, uploadId: string);
    /**
     * Will upload an individual part of the object to a bucket. Required part is referenced using a distinct part number.
     * Parts can be uploaded in any order, and each part should be identified by a unique `partNumber`.
     * (ranging from 1 to 1000).
     * @param body - The content to be uploaded as part of the file. This can either be a stream or a buffer.
     * @param partNumber - The part number (between 1 and 1000) that indicates the order of the part in the multipart upload.
     * @returns {boolean} A boolean indicating the success or failure of the part upload.
     */
    uploadPart(body: Stream | Buffer, partNumber: number, options?: IStratusUploadPartOptions): Promise<boolean>;
    /**
     * Completes the multipart upload. This method finalizes the upload process
     * 				and assembles the parts into the complete object.
     * @returns {boolean} A boolean indicating the success or failure of completing the multipart upload.
     */
    completeUpload(options?: IStratusCompleteUploadOptions): Promise<boolean>;
    /**
     * Retrieves a summary of the uploaded parts for the multipart upload.
     * This summary contains information about each part of the uploaded file,
     *  					including their status and part number.
     * @returns {IStratusMultipartSummaryRes} A summary of the multipart upload, containing details of all uploaded parts.
     */
    getUploadSummary(): Promise<IStratusMultipartSummaryRes>;
}