import { Event } from "../Events";
/**
 * Indicates that something in the modeler has changed so that external UI that depends on modeler
 * state, such as button bars or menus, have to be updated. This event is only triggered for the
 * bpmnjs and dmnjs editors, but not for the XML editor.
 */
export interface UIUpdateRequiredEventData {
    /**
     * Whether the modeler instance that sent the event is currently active.
     */
    isActive: boolean;
}
export declare const createUIUpdateRequiredEvent: (isActive: boolean) => Event<UIUpdateRequiredEventData>;
export declare const isUIUpdateRequiredEvent: (event: Event<any>) => event is Event<UIUpdateRequiredEventData, "modeler">;