import type { StepHandler } from '.';
/**
 * @inheritDoc login
 * @hasRunnableExample
 * @example
 *
 * <code>
 * {
 *     "step": "login",
 *     "username": "admin"
 * }
 * </code>
 */
export type LoginStep = {
    step: 'login';
    /**
     * The user to log in as. Defaults to 'admin'.
     */
    username?: string;
    /**
     * @deprecated The password field is deprecated and will be removed in a future version.
     * Only the username field is required for user authentication.
     */
    password?: string;
};
/**
 * Logs in to Playground.
 * Under the hood, this function sets the `PLAYGROUND_AUTO_LOGIN_AS_USER` constant.
 * The `0-auto-login.php` mu-plugin uses that constant to log in the user on the first load.
 * This step depends on the `@wp-playground/wordpress` package because
 * the plugin is located in and loaded automatically by the `@wp-playground/wordpress` package.
 */
export declare const login: StepHandler<LoginStep>;