import { HTTPError } from 'got';
/**
 * Parse and handle error returned from EDL endpoint
 *
 * @param {HTTPError} error - the HTTP error response returned by the EarthdataLogin endpoint
 * @param {string} requestType - the type of token request (options: 'retrieve', 'create', 'revoke')
 * @returns {Error} - EarthdataLogin error
 */
export declare const parseHttpError: (error: HTTPError, requestType: string) => Error;
/**
 * Retrieve an existing valid token
 *
 * @param {string} username - the username of the Earthdata Login user
 * @param {string} password - the password of the Earthdata Login user
 * @param {string} edlEnv - the environment of the Earthdata Login (ex. 'SIT')
 * @returns {Promise <string | undefined>} - the token or undefined if there
 */
export declare const retrieveEDLToken: (username: string, password: string, edlEnv: string) => Promise<string | undefined>;
/**
 * Create a token.
 *
 * @param {string} username - the username of the Earthdata Login user
 * @param {string} password - the password of the Earthdata Login user
 * @param {string} edlEnv - the environment of the Earthdata Login (ex. 'SIT')
 * @returns {Promise <string | undefined>} - the token or undefined
 */
export declare const createEDLToken: (username: string, password: string, edlEnv: string) => Promise<string | undefined>;
/**
 * Revoke a token
 *
 * @param {string} username - the username of the Earthdata Login user
 * @param {string} password - the password of the Earthdata Login user
 * @param {string} edlEnv - the environment of the Earthdata Login user (ex. 'SIT')
 * @param {string} token - the token to revoke
 * @returns {void}
 */
export declare const revokeEDLToken: (username: string, password: string, edlEnv: string, token: string) => Promise<void>;
/**
 * Get a token by retrieving an existing token or creating a new one
 *
 * @param {string} username - the username of the Earthdata Login user
 * @param {string} password - the password of the Earthdata Login user
 * @param {string} edlEnv - the environment of the Earthdata Login (ex. 'SIT')
 * @returns {Promise <string | undefined>} - the JSON Web Token string or undefined
 */
export declare const getEDLToken: (username: string, password: string, edlEnv: string) => Promise<string | undefined>;
//# sourceMappingURL=EarthdataLogin.d.ts.map