# aws-cdk-lib.interfaces.aws_cloud9

| Name | Kind | Summary |
| --- | --- | --- |
| [`EnvironmentEC2Reference`](/v2/docs/aws-cdk-lib.interfaces.aws_cloud9.EnvironmentEC2Reference) | Struct | A reference to a EnvironmentEC2 resource. |
| [`IEnvironmentEC2Ref`](/v2/docs/aws-cdk-lib.interfaces.aws_cloud9.IEnvironmentEC2Ref) | Interface | Indicates that this resource can be referenced as a EnvironmentEC2. |