import { AsperaSdkSpec, AsperaSdkTransfer, TransferSpec } from '../models/models';
/**
 * HTTP Gateway Upload Logic
 *
 * @param transferSpec - TransferSpec for the upload
 * @param asperaSdkSpec IBM Aspera settings when starting a transfer.
 *
 * @returns Promise that resolves on success invoke or rejects if unable to start
 *
 * @remarks
 * Most logic is called directly by Desktop SDK functions
 * You may not need to import anything from this file.
 */
export declare const httpUpload: (transferSpec: TransferSpec, asperaSdkSpec?: AsperaSdkSpec) => Promise<AsperaSdkTransfer>;