import { CanDeactivateTypes } from "@hmcts/opal-frontend-common/guards/can-deactivate/types";
export declare abstract class AbstractFormParentBaseComponent {
  private readonly router;
  private readonly activatedRoute;
  stateUnsavedChanges: boolean;
  /**
   * Navigates to a specified route using the Angular Router.
   *
   * @param route - The target route to navigate to.
   * @param nonRelative - A boolean indicating whether the navigation should be absolute (true)
   *                      or relative to the current route (false). Defaults to false.
   * @param event - (Optional) The event object, typically from a click event, to prevent its default behavior.
   * @param routeData - (Optional) Additional data to pass to the target route's state.
   */
  protected routerNavigate(route: string, nonRelative?: boolean, event?: Event, routeData?: any, fragment?: string): void;
  /**
   * Checks if an object has any non-empty values.
   *
   * @param form - The object representing form data with key-value pairs.
   * @returns A boolean indicating whether the object has any non-empty values.
   */
  protected hasFormValues(form: {
    [key: string]: any;
  }): boolean;
  /**
   * If the user navigates externally from the site or closes the tab
   * Check if there is unsaved changes form state -> warning message
   * Otherwise -> no warning message
   *
   * @returns boolean
   */
  protected canDeactivate(): CanDeactivateTypes;
}