import type { Database } from "better-sqlite3";
import type { TalkTopic, TalkTopicNavigation } from "./types.js";
export declare function migrateTalkTopicSchema(database: Database): void;
export declare class TalkTopicRepository {
    private readonly database;
    constructor(database: Database);
    get(id: string): TalkTopic | null;
    list(talkSessionId: string): TalkTopic[];
    put(topic: TalkTopic): TalkTopic;
    remove(id: string): boolean;
    replaceSession(talkSessionId: string, topics: readonly TalkTopic[]): void;
    navigation(talkSessionId: string): TalkTopicNavigation;
    saveNavigation(navigation: TalkTopicNavigation): void;
}
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