import { ErrorResponse, InstallerUrlInfo, PromiseObject, TransferSpec } from '../models/models';
/**
 * Generates promise object that can be resolved or rejected via functions
 *
 * @returns an object containing the promise, the resolver and rejecter
 */
export declare const generatePromiseObjects: () => PromiseObject;
/**
 * Log errors from Aspera SDK
 *
 * @param message the message indicating the error encountered
 * @param debugData the data with useful debugging information
 */
export declare const errorLog: (message: string, debugData?: any) => void;
/**
 * Generate error object for rejecter responses
 *
 * @param message the message indicating the error encountered
 * @param debugData the data with useful debugging information
 *
 * @returns object containing standardized error response
 */
export declare const generateErrorBody: (message: string, debugData?: any) => ErrorResponse;
/**
 * Validate if transferSpec is valid for server communication
 *
 * @param transferSpec the transferSpec to test
 *
 * @returns boolean indicating whether supplied transferSpec is valid
 */
export declare const isValidTransferSpec: (transferSpec: TransferSpec) => boolean;
/**
 * Returns a string indicating the websocket URL to use for talking to the server
 *
 * @returns a string of the full Websocket URL
 */
export declare const getWebsocketUrl: (serverUrl: string) => string;
/**
 * Simple function to get the current platform.
 *
 * @returns a string indicating the current platform
 */
export declare const getCurrentPlatform: () => "macos" | "windows" | "linux" | "unknown";
/**
 * Function used to create a random UUID
 *
 * @returns string
 */
export declare const randomUUID: () => string;
/**
 * Return a rejected promise
 *
 * @param message the message indicating the error encountered
 * @param debugData the data with useful debugging information
 *
 * @returns a rejected promise
 */
export declare const throwError: (message: string, debugData?: any) => Promise<any>;
/**
 * Check if the given string is a valid URL
 *
 * @param url string to check if valid URL
 *
 * @returns boolean
 */
export declare const isValidURL: (url: string) => boolean;
/**
 * Checks if the current browser is Safari.
 * @returns {boolean} Whether the browser is Safari.
 */
export declare const isSafari: () => boolean;
/**
 * Get the URLs for installer management.
 *
 * @returns Info on URLs where installers live
 */
export declare const getInstallerUrls: () => InstallerUrlInfo;
/**
 * Try to stringify a JSON string and log failures
 *
 * @param json - Object to make into a string
 *
 * @returns string representing JSON or empty string on error
 */
export declare const safeJsonString: (json: unknown) => string;
/**
 * Try to parse a JSON string and log failures
 *
 * @param json - String to make into an object
 *
 * @returns object or array from the JSON string. Or undefined
 */
export declare const safeJsonParse: (json: string) => any | undefined;
/**
 * Race a promise against a timeout. Rejects with an Error('timeout') if the
 * given milliseconds elapse before the promise settles.
 */
export declare const withTimeout: <T>(promise: Promise<T>, ms: number) => Promise<T>;
declare const _default: {
    errorLog: (message: string, debugData?: any) => void;
    generateErrorBody: (message: string, debugData?: any) => ErrorResponse;
    generatePromiseObjects: () => PromiseObject;
    getCurrentPlatform: () => "macos" | "windows" | "linux" | "unknown";
    getWebsocketUrl: (serverUrl: string) => string;
    isSafari: () => boolean;
    isValidURL: (url: string) => boolean;
    isValidTransferSpec: (transferSpec: TransferSpec) => boolean;
    randomUUID: () => string;
    throwError: (message: string, debugData?: any) => Promise<any>;
    getInstallerUrls: () => InstallerUrlInfo;
    safeJsonString: (json: unknown) => string;
    safeJsonParse: (json: string) => any | undefined;
    withTimeout: <T>(promise: Promise<T>, ms: number) => Promise<T>;
};
export default _default;