import { AxiosResponseWithTimings } from './httpModels';
/**
 * delays async response of function
 * https://stackoverflow.com/questions/38956121/how-to-add-delay-to-promise-inside-then
 * @param ms time to wait
 * @param value value to return
 */
export declare function wait<T>(ms: number, value?: T): Promise<T>;
/**
 * validates json blob
 * @param json
 * @returns parsed json object
 */
export declare function isValidJson(json: string): Promise<unknown>;
/**
 * builds a short randon uuid - just for some randomness during testing
 *
 * @param length
 * @example
 * getRandomUUID(8) // returns 8pSJP15R
 *
 */
export declare function getRandomUUID(length: number, options?: {
    simple: boolean;
}): string;
export declare function isObject(a: unknown): boolean;
export declare function isArray(a: unknown): boolean;
/**
 * Verify file against provided hash
 *
 * @param file local file location
 * @param hash expected SHA 256 hash
 *
 * @returns true/false based on hash verification result
 */
export declare function verifyHash(file: string, extensionHash: string): boolean;
/**
 * returns simplified http response object
 *
 * ```ts
 *     return {
 *      data: resp.data,
 *      headers: resp.headers,
 *      status: resp.status,
 *      statusText: resp.statusText,
 *      request: {
 *          uuid: resp.config.uuid,
 *          baseURL: resp.config.baseURL,
 *          url: resp.config.url,
 *          method: resp.request.method,
 *          headers: resp.config.headers,
 *          protocol: resp.config.httpsAgent.protocol,
 *          timings: resp.request.timings
 *      }
 *  }
 * ```
 * @param resp orgininal axios response with timing
 * @returns simplified http response
 */
export declare function simplifyHttpResponse(resp: AxiosResponseWithTimings): Promise<AxiosResponseWithTimings>;