import { type DrizzleExecutor } from "../drizzle.js";
import { type MutationHint } from "../chat/types.js";
/**
 * Tombstones due ephemeral messages and clears their messageSearchDocuments, messageRevisions, notifications, and durable plugin result surfaces in bounded batches.
 * Expiration advances ordinary chat projections with the cleanup so no client retains searchable or unread traces of removed content.
 */
export declare function messageExpireDue(executor: DrizzleExecutor, limit?: number): Promise<MutationHint | undefined>;
//# sourceMappingURL=messageExpireDue.d.ts.map