export interface MergeResult {
    sessions: number;
    messages: number;
    tool_calls: number;
    embeddings: number;
}
/**
 * Merge another sessions database (e.g. copied from another machine) into the
 * local one. New rows are added (INSERT OR IGNORE on id / natural keys) and the
 * `machine` tag from the source is preserved, so the merged index stays
 * attributable per machine. FTS is repopulated for new rows via the triggers.
 */
export declare function mergeFromDb(path: string): MergeResult;
//# sourceMappingURL=merge.d.ts.map