import { ApiResponse } from "./xhr";
/**
 * Utility methods. Mostly private
 *
 * @module util
 * @class util
 *
 */
/**
 * Gooddata-js package signature
 * @private
 */
export declare const thisPackage: {
    name: string;
    version: string;
};
/**
 * Create getter function for accessing nested objects
 *
 * @param {String} path Target path to nested object
 * @method getIn
 * @private
 */
export declare const getIn: (path: string) => (object: any) => any;
export interface IPollingOptions {
    attempts?: number;
    maxAttempts?: number;
    pollStep?: number;
}
/**
 * Helper for polling
 *
 * @param xhrRequest xhr module
 * @param {String} uri
 * @param {Function} isPollingDone
 * @param {Object} options for polling (maxAttempts, pollStep)
 * @private
 */
export declare const handlePolling: (xhrRequest: any, uri: string, isPollingDone: (response: any) => boolean, options?: IPollingOptions) => any;
/**
 * Helper for polling with header status
 *
 * @param xhrRequest xhr module
 * @param {String} uri
 * @param {Function} isPollingDone
 * @param {Object} options for polling (maxAttempts, pollStep)
 * @private
 */
export declare const handleHeadPolling: (xhrRequest: any, uri: string, isPollingDone: (responseHeaders: Response, response: ApiResponse) => boolean, options?: IPollingOptions) => any;
/**
 * Builds query string from plain object
 * (Refactored from admin/routes.js)
 *
 * @param {Object} query parameters possibly including arrays inside
 * @returns {string} querystring
 */
export declare function queryString(query: any): string;
/**
 * Get all results from paged api by traversing all resulting pages
 * This is usable for apis which support offset and limit (i.e. not those with next paging links)
 *
 * @param xhrGet xhr module
 * @param {string} uri uri to be fetched, will append offset and limit for next pages
 * @param {string} itemKey key under which to look for results (differs for different apis)
 * @param {number} optional offset starting offset, default 0
 * @param pagesData optional data to be pre-filled
 */
export declare function getAllPagesByOffsetLimit(xhr: any, uri: string, itemKey: string, offset?: number, pagesData?: any[]): Promise<{}>;