import { Queue } from "bullmq";
import { ClsService } from "nestjs-cls";
import { AppLoggingService } from "../../../core/logging";
import { CompanyRepository } from "../../company/repositories/company.repository";
import { StripeCustomerRepository } from "../../stripe-customer/repositories/stripe-customer.repository";
import { StripeInvoiceRepository } from "../../stripe-invoice/repositories/stripe-invoice.repository";
import { UserRepository } from "../../user/repositories/user.repository";
export interface StripeWebhookPaymentFailureNotificationParams {
    stripeCustomerId: string;
    stripeInvoiceId?: string;
    stripePaymentIntentId?: string;
    errorMessage?: string;
    amount?: number;
    currency?: string;
}
export interface StripeWebhookPaymentSuccessNotificationParams {
    stripeCustomerId: string;
    stripeInvoiceId?: string;
    stripePaymentIntentId?: string;
    amount: number;
    currency: string;
    companyName?: string;
    isOneTimePurchase?: boolean;
}
export interface StripeWebhookTrialEndingNotificationParams {
    stripeCustomerId: string;
    stripeSubscriptionId: string;
    trialEndDate: Date;
}
export interface StripeWebhookTrialEndedNotificationParams {
    stripeCustomerId: string;
    stripeSubscriptionId: string;
    companyName: string;
    trialEndDate: Date;
}
/**
 * StripeWebhookNotificationService
 *
 * Handles sending notifications for billing events (payment failures, subscription changes, etc.)
 * Uses BullMQ to queue email notifications for non-blocking webhook processing.
 *
 * Key Features:
 * - Queue payment failure notifications via BullMQ
 * - Queue subscription status change notifications
 * - Non-blocking notification processing to prevent webhook delays
 * - Automatic retry logic with exponential backoff
 * - Enriches notifications with customer and invoice data
 */
export declare class StripeWebhookNotificationService {
    private readonly emailQueue;
    private readonly stripeCustomerRepository;
    private readonly stripeInvoiceRepository;
    private readonly userRepository;
    private readonly companyRepository;
    private readonly cls;
    private readonly logger;
    constructor(emailQueue: Queue, stripeCustomerRepository: StripeCustomerRepository, stripeInvoiceRepository: StripeInvoiceRepository, userRepository: UserRepository, companyRepository: CompanyRepository, cls: ClsService, logger: AppLoggingService);
    /**
     * Send payment failure notification email
     */
    sendPaymentFailedEmail(params: StripeWebhookPaymentFailureNotificationParams): Promise<void>;
    /**
     * Send subscription status change notification
     */
    sendSubscriptionStatusChangeEmail(stripeCustomerId: string, status: string, subscriptionId: string): Promise<void>;
    /**
     * Send payment success notification to company admins
     * Includes invoice link and thank you message
     */
    sendPaymentSuccessToCompanyAdmins(params: StripeWebhookPaymentSuccessNotificationParams): Promise<void>;
    /**
     * Send payment success notification to platform administrators
     * Minimal details: company name and amount only
     */
    sendPaymentSuccessToPlatformAdmins(params: StripeWebhookPaymentSuccessNotificationParams): Promise<void>;
    /**
     * Send trial ending reminder to company admins
     * Sent 3 days before trial expires
     */
    sendTrialEndingReminderEmail(params: StripeWebhookTrialEndingNotificationParams): Promise<void>;
    /**
     * Send trial ended notification to company admins
     * Sent when trial expires without payment, warning about 30-day data removal
     */
    sendTrialEndedEmail(params: StripeWebhookTrialEndedNotificationParams): Promise<void>;
    /**
     * Send deletion warning email to all company admins
     * Context-aware: shows different message for trial_expired vs subscription_cancelled
     */
    sendDeletionWarningEmail(params: {
        companyId: string;
        daysRemaining: number;
        deletionDate: Date;
        reason: "trial_expired" | "subscription_cancelled";
    }): Promise<void>;
    /**
     * Send subscription cancelled email with 30-day data removal warning
     */
    sendSubscriptionCancelledEmail(params: {
        companyId: string;
        dataRemovalDate: Date;
    }): Promise<void>;
}
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