import type { SyncEngine } from "@absolutejs/sync/engine";
import type { AIConversationStore } from "../../types/ai";
export type SyncConversationStoreOptions = {
    /** Engine to register on (one is created if omitted). */
    engine?: SyncEngine;
    /** Backing store for persistence (defaults to the in-memory store). */
    inner?: AIConversationStore;
    /** Live messages collection name (subscribe with the conversation id). Default `aiMessages`. */
    collection?: string;
    /** Change-feed table the live collection reads. Default `aiMessages`. */
    table?: string;
};
export type SyncConversationStore = AIConversationStore & {
    /** Mount with `syncSocket` for live conversations. */
    engine: SyncEngine;
    /** Collection name to subscribe to (params = the conversation id). */
    collection: string;
};
/**
 * A sync-backed {@link AIConversationStore}: a drop-in for `createMemoryStore`
 * (or any store via `inner`) that ALSO makes conversations live. Every persisted
 * message flows through the sync engine's change feed, so a second device or tab
 * subscribed to the conversation sees messages appear — and stream — without its
 * own chat socket. Mount `store.engine` with `syncSocket` and subscribe to
 * `store.collection` with the conversation id as params.
 */
export declare const createSyncConversationStore: (options?: SyncConversationStoreOptions) => SyncConversationStore;