/**
 * REST API 服务器实现
 */
export declare class RestApiServer {
    private app;
    private ytdlpService;
    constructor();
    /**
     * 设置中间件
     */
    private setupMiddleware;
    /**
     * 设置路由
     */
    private setupRoutes;
    /**
     * 设置错误处理
     */
    private setupErrorHandling;
    /**
     * 启动服务器
     */
    start(): Promise<void>;
}
export default RestApiServer;
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