/**
 * `clustly mcp` — command glue for the stdio MCP server (moved verbatim from cli.ts,
 * GUIDELINES §2). The server itself lives in ../mcp.ts; the key policy in ../agent-key.ts.
 * The `clustly-mcp` bin (../mcp-bin.ts) is this same function under its own executable.
 */
export declare function mcpCommand(): Promise<void>;