export declare const InjectWebSocketProvider: () => PropertyDecorator & ParameterDecorator;
export declare const EventListener: (event: string) => import("@nestjs/common").CustomDecorator<string>;
export declare const OnOpen: () => import("@nestjs/common").CustomDecorator<string>;
export declare const OnClose: () => import("@nestjs/common").CustomDecorator<string>;
export declare const OnError: () => import("@nestjs/common").CustomDecorator<string>;
export declare const OnMessage: () => import("@nestjs/common").CustomDecorator<string>;