import { ConfigService } from "@nestjs/config";
import { Server } from "@modelcontextprotocol/sdk/server/index.js";
import { McpUserContext } from "../interfaces/mcp.tool.interface";
import { McpToolRegistry } from "./mcp.tool.registry";
/**
 * Builds a per-request, stateless MCP protocol server.
 *
 * Uses the SDK's low-level `Server` (NOT `McpServer`) so tool input schemas
 * stay plain JSON Schema objects produced by the tool layer. Each authenticated
 * request gets its own Server instance bound to that user's context, so
 * tools/list and tools/call are always RBAC-filtered through McpToolRegistry.
 */
export declare class McpServerFactory {
    private readonly configService;
    private readonly registry;
    constructor(configService: ConfigService, registry: McpToolRegistry);
    /**
     * Creates a stateless MCP Server for one authenticated request.
     * Registers tools/list (with `annotations.readOnlyHint` derived from each
     * tool's `readOnly` flag) and tools/call (dispatched through the registry).
     */
    create(ctx: McpUserContext): Server;
}
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