import { DatabaseSync, type StatementSync } from 'node:sqlite';
export interface PreparedStatements {
    next_event_seq: StatementSync;
    insert_event: StatementSync;
    upsert_session: StatementSync;
    list_sessions: StatementSync;
    get_session: StatementSync;
    clear_session_name: StatementSync;
    list_events: StatementSync;
    search_events: StatementSync;
    delete_old_events: StatementSync;
    delete_over_limit_events: StatementSync;
    delete_orphan_sessions: StatementSync;
}
export declare function prepare_db(db_path: string): {
    db: DatabaseSync;
    statements: PreparedStatements;
};