import { ModelService } from '../model/model.service';
import { TopupService } from './subscription.service';
import { FirebaseService } from '../firebase/firebase.service';
import { TwilioService } from '../twilio/twilio.service';
export declare class SubscriptionCronService {
    private readonly modelService;
    private readonly topupService;
    private readonly firebaseService;
    private readonly twilioService;
    private readonly logger;
    constructor(modelService: ModelService, topupService: TopupService, firebaseService: FirebaseService, twilioService: TwilioService);
    handleMonthlyDeductions(): Promise<void>;
    private processDeduction;
    private sendNotification;
    private isAnniversary;
}