/**
 * Signals the consequence of proceeding in a given view. Do not use more than one non-default
 * action per layout as they should guide the user to the most important action (“call to action”).
 */
export declare enum ButtonAction {
    /**
     * A generic action that is neither progressive nor destructive. For example,
     * notice dismissal.
     */
    Default = "default",
    /**
     * The consequence of this action is to proceed to the next step in or conclude the current
     * process. For example, creation of a page or submitting data.
     */
    Progressive = "progressive",
    /**
     * The consequence of this action is irreversible, data loss, or is difficult to undo. For
     * example, deleting a page, discarding a draft edit, or blocking a user. **Never** use
     * Destructive for cancellation.
     */
    Destructive = "destructive"
}
/**
 * @param val
 * @return whether an input is a ButtonAction.
 */
export declare function isButtonAction(val: unknown): val is ButtonAction;