import { EventEmitter } from 'eventemitter3';
/**
 * This specialized event emitter deep clones all emitted objects.
 */
export declare class CloningEventEmitter<EventTypes extends EventEmitter.ValidEventTypes = string | symbol, Context = unknown> extends EventEmitter<EventTypes, Context> {
    /**
     * Calls each of the listeners registered for a given event.
     *
     * This overriding logic deep clones all emitted objects using
     * the `structuredClone` global function. Uncloneable objects
     * lead to a `DataCloneError`.
     *
     * See https://developer.mozilla.org/en-US/docs/Web/API/structuredClone
     */
    emit<T extends EventEmitter.EventNames<EventTypes>>(event: T, ...args: EventEmitter.EventArgs<EventTypes, T>): boolean;
}