stdio.d.ts•1.97 kB
import { JSONRPCMessage } from "../types.js";
import { Transport } from "../shared/transport.js";
import { Stream } from "node:stream";
export type StdioServerParameters = {
/**
* The executable to run to start the server.
*/
command: string;
/**
* Command line arguments to pass to the executable.
*/
args?: string[];
/**
* The environment to use when spawning the process.
*
* If not specified, the result of getDefaultEnvironment() will be used.
*/
env?: Record<string, string>;
/**
* How to handle stderr of the child process. This matches the semantics of Node's `child_process.spawn`.
*
* The default is "inherit", meaning messages to stderr will be printed to the parent process's stderr.
*/
stderr?: "inherit" | "ignore" | Stream;
};
/**
* Environment variables to inherit by default, if an environment is not explicitly given.
*/
export declare const DEFAULT_INHERITED_ENV_VARS: string[];
/**
* Returns a default environment object including only environment variables deemed safe to inherit.
*/
export declare function getDefaultEnvironment(): Record<string, string>;
/**
* Client transport for stdio: this will connect to a server by spawning a process and communicating with it over stdin/stdout.
*
* This transport is only available in Node.js environments.
*/
export declare class StdioClientTransport implements Transport {
private _process?;
private _abortController;
private _readBuffer;
private _serverParams;
onclose?: () => void;
onerror?: (error: Error) => void;
onmessage?: (message: JSONRPCMessage) => void;
constructor(server: StdioServerParameters);
/**
* Starts the server process and prepares to communicate with it.
*/
start(): Promise<void>;
private processReadBuffer;
close(): Promise<void>;
send(message: JSONRPCMessage): Promise<void>;
}
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