/**
 * Webhooks Controller
 *
 * Exposes webhook endpoints for external services.
 * Uses StorageService and NotificationService instances for webhook processing.
 * All webhooks verify signatures before processing.
 *
 * @endpoints
 * - POST /webhooks/storage/:provider     - Storage webhooks (r2 | supabase | media)
 * - POST /webhooks/notifications/:provider - Notification webhooks (sendgrid | infobip)
 * - POST /webhooks/notifications/infobip/:type - Infobip typed webhooks (delivery | tracking)
 */
import type { Request } from 'express';
import { type WebhookProcessingResult as NotificationWebhookResult } from '@plyaz/types/notifications';
import { type StorageWebhookProcessingResult } from '@plyaz/types/storage';
interface WebhookRequest extends Request {
    rawBody?: Buffer;
}
/** HTTP response for webhook endpoints - subset of internal result */
type WebhookHttpResponse = Pick<StorageWebhookProcessingResult | NotificationWebhookResult, 'success'> & {
    message?: string;
    eventsProcessed?: number;
};
export declare class WebhooksController {
    /**
     * Generic storage webhook endpoint
     * Handles: R2, Supabase, and media processing webhooks
     */
    handleStorageWebhook(provider: string, headers: Record<string, string>, body: Record<string, unknown>, req: WebhookRequest): Promise<WebhookHttpResponse>;
    private resolveStorageProvider;
    private processStorageWebhook;
    private extractStorageEventType;
    /**
     * Generic notification webhook endpoint
     * Handles: SendGrid and Infobip webhooks
     */
    handleNotificationWebhook(provider: string, headers: Record<string, string>, body: Record<string, unknown>, req: WebhookRequest): Promise<WebhookHttpResponse>;
    /**
     * Infobip webhook with type parameter
     * Handles: delivery status and tracking events separately
     */
    handleInfobipTypedWebhook(type: string, headers: Record<string, string>, body: Record<string, unknown>, req: WebhookRequest): Promise<WebhookHttpResponse>;
    private resolveNotificationProvider;
    private processNotificationWebhook;
}
export {};
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