import type { Cloneable } from './Cloneable.js';
export declare const DispatchEventResult: {
    readonly NotCanceled: 0;
    readonly CanceledByEventHandler: 1;
    readonly CanceledByDefaultEventHandler: 2;
    readonly CanceledBeforeDispatch: 3;
};
export type ContextCrossThreadEvent = {
    type: string;
    data: Cloneable;
};
export interface LynxContextEventTarget {
    onTriggerEvent?: (event: ContextCrossThreadEvent) => void;
    postMessage(message: any): void;
    dispatchEvent(event: ContextCrossThreadEvent): typeof DispatchEventResult[keyof typeof DispatchEventResult];
    addEventListener(type: string, listener: (event: Event) => void): void;
    removeEventListener(type: string, listener: (event: Event) => void): void;
}