/** Core */
import { Generic } from "cmf.core/src/core";
/** Bags */
import { PageBag } from "../page/pageBag";
/**
 * Wizard base utils
 */
export declare class WizardBaseUtils extends Generic {
    /**
     * Wizard base utils instance
     */
    private static instance;
    /**
     * Checks if any of the functionalities declared in the metadata of the 'baseComponent' have ForceSignature set to true.
     * @param pageBag The page bag
     */
    static hasDigitalSignature(pageBag: PageBag): Promise<boolean>;
    /**
     * Constructor
     */
    constructor();
}