import { type IWorkerAdapter } from '@unchainedshop/core';
export declare const PushNotificationWorkerPlugin: IWorkerAdapter<{
    subscription: any;
    payload: string;
    subject: string;
    urgency?: 'very-low' | 'low' | 'normal' | 'high';
    topic?: string;
}, any>;
export default PushNotificationWorkerPlugin;