export type EventCallback = (event: string, data: any) => void;
/**
 * A module that hooks into the event bus fire method to dispatch all events to the callbacks
 * registered via the on() method.
 */
declare class GlobalEventListenerUtil {
    private listeners;
    constructor(eventBus: any);
    /**
     * Registers a new callback that will receive all events fired by bpmn.io.
     *
     * @param callback The callback to register
     */
    on: (callback: EventCallback) => void;
    /**
     * Unregisters a previously registered callback.
     *
     * @param callback The callback to unregister
     */
    off: (callback: EventCallback) => void;
}
export default GlobalEventListenerUtil;