import type { OutboxEventStore } from "@voyant-travel/core";
import { type DbFactory, type VoyantBindings, type VoyantDb } from "../types.js";
export interface RequestOutboxStoreOptions<TBindings extends VoyantBindings> {
    env: TBindings;
    requestDb: () => VoyantDb | undefined;
    operationDbFactory: DbFactory<TBindings>;
}
/**
 * Outbox store for request-scoped emits.
 *
 * Capture uses the current request DB so the outbox row is written before
 * subscriber delivery starts. Settlement uses a fresh default DB client because
 * scheduled subscribers may finish after the request-owned client has been
 * disposed by middleware cleanup.
 */
export declare function createRequestOutboxStore<TBindings extends VoyantBindings>(options: RequestOutboxStoreOptions<TBindings>): OutboxEventStore;