import type { McpClientLike, McpToolDescriptor } from './mcp.js';
export interface StdioMcpClientOptions {
    command: string;
    args?: string[];
    cwd?: string;
    env?: Record<string, string>;
    requestTimeoutMs?: number;
}
export declare class StdioMcpClient implements McpClientLike {
    private readonly child;
    private readonly pending;
    private readonly requestTimeoutMs;
    private nextId;
    private buffer;
    constructor(options: StdioMcpClientOptions);
    listTools(): Promise<McpToolDescriptor[]>;
    callTool(input: {
        name: string;
        arguments?: unknown;
    }): Promise<unknown>;
    close(): Promise<void>;
    private request;
    private onData;
    private handleMessage;
    private rejectAll;
}
export declare function createStdioMcpClient(options: StdioMcpClientOptions): StdioMcpClient;
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