import type { InstanceAiAgentNode } from '@n8n/api-types';
import type { AgentTreeSnapshot } from '@n8n/instance-ai';
import { InstanceAiRunSnapshotRepository } from '../repositories/instance-ai-run-snapshot.repository';
export interface SaveSnapshotOptions {
    messageGroupId?: string;
    runIds?: string[];
    langsmithRunId?: string;
    langsmithTraceId?: string;
}
export declare class DbSnapshotStorage {
    private readonly repo;
    constructor(repo: InstanceAiRunSnapshotRepository);
    getLatest(threadId: string, options?: {
        messageGroupId?: string;
        runId?: string;
    }): Promise<AgentTreeSnapshot | undefined>;
    save(threadId: string, agentTree: InstanceAiAgentNode, runId: string, options?: SaveSnapshotOptions): Promise<void>;
    updateLast(threadId: string, agentTree: InstanceAiAgentNode, runId: string, options?: SaveSnapshotOptions): Promise<void>;
    getAll(threadId: string): Promise<AgentTreeSnapshot[]>;
    findLangsmithAnchor(threadId: string, responseId: string): Promise<{
        langsmithRunId: string;
        langsmithTraceId: string;
    } | undefined>;
}