import { z } from "zod";
import { RequestContext } from "../../utils/index.js";
/**
 * Zod schema for a single MCP server's configuration entry.
 * Defines the command, arguments, environment variables, and transport type for an MCP server.
 * For HTTP transport, `command` holds the base URL.
 */
export declare const McpServerConfigEntrySchema: z.ZodObject<{
    command: z.ZodString;
    args: z.ZodDefault<z.ZodArray<z.ZodString, "many">>;
    env: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodString>>;
    transportType: z.ZodDefault<z.ZodEnum<["stdio", "http"]>>;
    disabled: z.ZodOptional<z.ZodBoolean>;
    autoApprove: z.ZodOptional<z.ZodBoolean>;
}, "strip", z.ZodTypeAny, {
    transportType: "stdio" | "http";
    command: string;
    args: string[];
    disabled?: boolean | undefined;
    env?: Record<string, string> | undefined;
    autoApprove?: boolean | undefined;
}, {
    command: string;
    disabled?: boolean | undefined;
    transportType?: "stdio" | "http" | undefined;
    args?: string[] | undefined;
    env?: Record<string, string> | undefined;
    autoApprove?: boolean | undefined;
}>;
/**
 * Represents the configuration for a single MCP server.
 * This type is inferred from the {@link McpServerConfigEntrySchema}.
 */
export type McpServerConfigEntry = z.infer<typeof McpServerConfigEntrySchema>;
/**
 * Zod schema for the root structure of the `mcp-config.json` file.
 * It expects a top-level key `mcpServers` containing a map of server names to their configurations.
 */
export declare const McpClientConfigFileSchema: z.ZodObject<{
    mcpServers: z.ZodRecord<z.ZodString, z.ZodObject<{
        command: z.ZodString;
        args: z.ZodDefault<z.ZodArray<z.ZodString, "many">>;
        env: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodString>>;
        transportType: z.ZodDefault<z.ZodEnum<["stdio", "http"]>>;
        disabled: z.ZodOptional<z.ZodBoolean>;
        autoApprove: z.ZodOptional<z.ZodBoolean>;
    }, "strip", z.ZodTypeAny, {
        transportType: "stdio" | "http";
        command: string;
        args: string[];
        disabled?: boolean | undefined;
        env?: Record<string, string> | undefined;
        autoApprove?: boolean | undefined;
    }, {
        command: string;
        disabled?: boolean | undefined;
        transportType?: "stdio" | "http" | undefined;
        args?: string[] | undefined;
        env?: Record<string, string> | undefined;
        autoApprove?: boolean | undefined;
    }>>;
}, "strip", z.ZodTypeAny, {
    mcpServers: Record<string, {
        transportType: "stdio" | "http";
        command: string;
        args: string[];
        disabled?: boolean | undefined;
        env?: Record<string, string> | undefined;
        autoApprove?: boolean | undefined;
    }>;
}, {
    mcpServers: Record<string, {
        command: string;
        disabled?: boolean | undefined;
        transportType?: "stdio" | "http" | undefined;
        args?: string[] | undefined;
        env?: Record<string, string> | undefined;
        autoApprove?: boolean | undefined;
    }>;
}>;
/**
 * Represents the entire structure of the MCP client configuration file (`mcp-config.json`).
 * This type is inferred from the {@link McpClientConfigFileSchema}.
 */
export type McpClientConfigFile = z.infer<typeof McpClientConfigFileSchema>;
/**
 * Loads, validates, and caches the MCP client configuration from `mcp-config.json`.
 * The configuration is validated against {@link McpClientConfigFileSchema}.
 *
 * @param parentContext - Optional parent request context for logging and tracing.
 * @returns The loaded and validated MCP server configurations object.
 * @throws {McpError} If the config file cannot be read, or if parsing or validation fails.
 */
export declare function loadMcpClientConfig(parentContext?: RequestContext | null): McpClientConfigFile;
/**
 * Retrieves a copy of the configuration entry for a specific MCP server by its name.
 * This function ensures the main configuration is loaded before accessing server details.
 *
 * @param serverName - The name/identifier of the server as defined in the configuration file.
 * @param parentContext - Optional parent request context for consistent logging.
 * @returns A copy of the configuration for the specified server.
 * @throws {McpError} If the main configuration cannot be loaded, or if the specified `serverName` is not found.
 */
export declare function getMcpServerConfig(serverName: string, parentContext?: RequestContext | null): McpServerConfigEntry;