import type { SessionInfo } from "@agentclientprotocol/sdk";
import type { MessageData } from "@strands-agents/sdk";
import type { NamedMcpTransport } from "../../core/mcp/config.js";
import type { SessionMode } from "../../core/state/session-mode.js";
export type SessionMetaFile = {
    cwd: string;
    createdAt: string;
    updatedAt: string;
    title?: string | null;
    /** Logical user from ACP client `_meta` (see `extractAcpClientUserId`). */
    userId?: string | null;
    /** Session-scoped MCP servers requested by the ACP client. */
    mcpServers?: NamedMcpTransport[];
    /**
     * Auto-approve tools without ACP permission prompts (`hooman.yolo` on agent appState).
     * Persisted so loadSession restores the same behaviour.
     */
    yolo?: boolean;
    /** Persisted session planning mode (`hooman.sessionMode` / agent appState `mode`). */
    sessionMode?: SessionMode;
};
export declare function sessionDir(root: string, sessionId: string): string;
export declare function writeSessionMeta(root: string, sessionId: string, meta: SessionMetaFile): Promise<void>;
export declare function updateSessionMeta(root: string, sessionId: string, patch: Partial<Pick<SessionMetaFile, "title" | "updatedAt">>): Promise<void>;
export declare function patchSessionMeta(root: string, sessionId: string, patch: Partial<SessionMetaFile>): Promise<void>;
export declare function readSessionMeta(root: string, sessionId: string): Promise<SessionMetaFile | null>;
export declare function saveSessionMessages(root: string, sessionId: string, messages: MessageData[]): Promise<void>;
export declare function loadSessionMessages(root: string, sessionId: string): Promise<MessageData[]>;
export declare function listStoredSessionIds(root: string): Promise<string[]>;
export declare function toSessionInfo(root: string, sessionId: string): Promise<SessionInfo | null>;