import constructs.Construct

@JsModule("constructs")
@JsNonModule
external object constructs {
    open class Construct
}

@JsModule("cdktf")
@JsNonModule
external object cdktf {
    class App : Construct {
        fun synth(): Unit

    }
    open class TerraformStack(scope: Construct, id: String) : Construct
    class TerraformVariable(app: Construct, id: String, function: () -> Unit)
}

//////////////
class MyStack(scope: Construct, id: String) : cdktf.TerraformStack(scope, id) {
    init {
        cdktf.TerraformVariable(this, "my_var") {}
    }
}

fun main() {
    val app = <http://cdktf.App|cdktf.App>()
    MyStack(app, "ctd-infra")
    app.synth();
}

class MyStack(scope: Construct, id: String) : cdktf.TerraformStack(scope, id) {
                                              ^
ReferenceError: TerraformStack is not defined