/**
 * get an authorization token to perform operations on a repository of the docker hub registry
 *
 * NB: delivered token expires after 5 mins
 */
export declare function getAuthToken({ repository, action, dockerhubUsername, dockerhubAccessToken, }: {
    /**
     * docker repository name
     */
    repository: string;
    /**
     * docker hub username (must have specified "action" access to repository)
     */
    dockerhubUsername: string;
    /**
     * docker hub access token (must have specified "action" access to repository)
     */
    dockerhubAccessToken: string;
    /**
     * docker action scope (ex "pull", "push")
     */
    action?: string;
}): Promise<string>;