/**
 * Backend API Server for MCP Compliance Tester
 * Handles CORS issues by proxying requests to MCP servers
 */
export declare class ComplianceAPIServer {
    private app;
    private port;
    private runningTests;
    constructor(port?: number);
    private setupMiddleware;
    private setupRoutes;
    private runTests;
    start(): Promise<void>;
    startAndOpenBrowser(): Promise<void>;
}
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