import type { AgentBackend, AgentSession } from "../agent/types.js";
export declare const SESSION_ARCHIVE_MANIFEST = "manifest.json";
export type SessionArchiveSource = {
    path: string;
    role: string;
    format: "native-jsonl";
} | {
    path: string;
    role: string;
    format: "opencode-db";
};
export interface SessionArchiveManifest {
    schema_version: 1;
    session_id: string;
    chat_id: string;
    source: string;
    backend: string;
    agent_session_id: string;
    started_at: string;
    archived_at: string;
    timezone: string;
    sources: SessionArchiveSource[];
}
export interface SessionArchiveMetadata {
    botId: string;
    chatId: string;
    sessionId: string;
    source: string;
    backend: string;
    startedAt: string;
    archivedAt: string;
}
export declare function archiveAgentSession(niubotHome: string, backend: AgentBackend, agentSession: AgentSession, metadata: SessionArchiveMetadata): Promise<string>;
export declare function getSessionArchiveDirectory(niubotHome: string, botId: string, chatId: string): string;
export declare function buildArchiveDirectoryName(metadata: Pick<SessionArchiveMetadata, "startedAt" | "archivedAt" | "sessionId">): string;