import type { CustomMessage, EBMessage, Subscription } from '@purista/core';
import type { IHttpEventBridge } from './types/IHttpEventBridge.js';
import type { RouterFunction } from './types/RouterFunction.js';
/**
 * Creates the internal subscription route handler for event delivery.
 *
 * The handler accepts POST requests only, optionally unwraps CloudEvents, runs
 * the subscription callback, and emits a follow-up message when the callback
 * returns one. Subscription delivery is event reaction transport, not queue
 * worker execution.
 */
export declare const getSubscriptionHandler: (this: IHttpEventBridge, _subscription: Subscription, cb: (message: EBMessage) => Promise<Omit<CustomMessage, 'id' | 'timestamp'> | undefined>, wrappedInCloudEvent?: boolean) => RouterFunction;
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