import { type EnqueueOutboundWebhookResult, type OutboundWebhookStoreOptions } from "./outbound-webhooks.js";
export declare const INBOUND_DELIVERY_EVENT_KINDS: readonly ["delivered", "bounced", "complained", "unsubscribed", "delayed", "rejected"];
export declare const MAX_INBOUND_DELIVERY_EVENT_METADATA_BYTES = 16384;
export type InboundDeliveryEventKind = (typeof INBOUND_DELIVERY_EVENT_KINDS)[number];
export interface IngestInboundDeliveryEventInput {
    provider: string;
    providerEventId: string;
    kind: InboundDeliveryEventKind;
    occurredAt?: string;
    messageId?: string;
    subscriberUuid?: string;
    campaignId?: number;
    metadata?: Readonly<Record<string, unknown>>;
}
/**
 * Normalize a provider event into the shared versioned event envelope. Stable
 * provider event IDs become deterministic UUIDs so repeated ingestion remains
 * idempotent at the outbox unique constraint.
 */
export declare function ingestInboundDeliveryEvent(input: IngestInboundDeliveryEventInput, options?: OutboundWebhookStoreOptions): Promise<EnqueueOutboundWebhookResult>;