// Type declarations for @nestjs/websockets mock declare module '@nestjs/websockets' { export function WebSocketGateway(options?: any): ClassDecorator; export function WebSocketServer(): PropertyDecorator; export function SubscribeMessage(message: string): MethodDecorator; export function MessageBody(): ParameterDecorator; export function ConnectedSocket(): ParameterDecorator; export interface OnGatewayConnection { handleConnection(client: T, ...args: any[]): any; } export interface OnGatewayDisconnect { handleDisconnect(client: T): any; } }