/**
 * Browser-safe stub for mcp-client. MCP stdio/process spawning cannot run in browser.
 * Use this when bundling for client; the real implementation runs only on Node.
 */
import type { Tool } from 'ai';
export type McpTransportType = 'stdio' | 'sse' | 'http';
interface McpClientBaseConfig {
    name: string;
    toolPrefix?: string;
    clientName?: string;
    clientVersion?: string;
    authMethod?: 'api-key' | 'oauth2' | 'bearer';
    authHeaders?: Record<string, string>;
    apiVersion?: string;
}
export interface McpStdioClientConfig extends McpClientBaseConfig {
    transport?: 'stdio';
    command: string;
    args?: string[];
    env?: Record<string, string>;
    cwd?: string;
}
export interface McpRemoteClientConfig extends McpClientBaseConfig {
    transport: 'sse' | 'http';
    url: string;
    headers?: Record<string, string>;
    authProvider?: unknown;
    accessToken?: string;
    accessTokenEnvVar?: string;
}
export type McpClientConfig = McpStdioClientConfig | McpRemoteClientConfig;
export interface McpClientResult {
    tools: Record<string, Tool<unknown, unknown>>;
    cleanup: () => Promise<void>;
    serverToolNames: Record<string, string[]>;
}
export interface CreateMcpToolsetsOptions {
    onNameCollision?: 'overwrite' | 'error';
}
/**
 * Browser stub: MCP tools require Node (child_process). Returns empty tools.
 */
export declare function mcpServerToTools(_config: McpClientConfig): Promise<McpClientResult>;
/**
 * Browser stub: MCP tools require Node. Returns empty combined tools.
 */
export declare function createMcpToolsets(_configs: McpClientConfig[], _options?: CreateMcpToolsetsOptions): Promise<McpClientResult>;
export {};