import type { MobileActivityEvent } from './notification-types.js';
/** Converts gateway domain events into a portable mobile activity and push payload. */
export declare function mobileNotificationEventFromGatewayEvent(type: string, payload: unknown): Omit<MobileActivityEvent, 'id' | 'createdAt'> | null;
export declare class MobileNotificationService {
    private readonly sent;
    handleGatewayEvent(type: string, payload: unknown): void;
    deliverGatewayEvent(type: string, payload: unknown): Promise<void>;
    private deliver;
}