import type { IngestResult } from './reference-hook.js';
export interface AttentionDelivery {
    domainId: string;
    source: string;
    instanceId: string;
    records: unknown[];
}
type AttentionHandler = (delivery: AttentionDelivery) => IngestResult | Promise<IngestResult>;
/** Product modules opt into the ATTENTIONS lane; core owns only transport routing. */
export declare function registerAttentionHandler(next: AttentionHandler): void;
export declare function deliverAttention(delivery: AttentionDelivery): Promise<IngestResult>;
export {};