/**
 * Decorator for describing a default response. This should be used only once within an `@endpoint` decorated class.
 *
 * @example
```
@endpoint({
  // ...
})
class CreateUserEndpoint {
  // ...
  @defaultResponse
  successResponse(
    // ...
  ) {}
  // ...
}
```
 */
export declare function defaultResponse(target: any, propertyKey: string | symbol, descriptor: PropertyDescriptor): void;