}

    interface JsExternalInheritorsOnly : KaFirDiagnostic<KtDeclaration> {
        override val diagnosticClass get() = JsExternalInheritorsOnly::class
        val parent: KaClassLikeSymbol
        val kid: KaClassLikeSymbol
    }

    interface JsExternalArgument : KaFirDiagnostic<KtExpression> {
        override val diagnosticClass get() = JsExternalArgument::class
        val argType: KaType
    }

internal class JsExternalInheritorsOnlyImpl(
    override val parent: KaClassLikeSymbol,
    override val kid: KaClassLikeSymbol,
    firDiagnostic: KtPsiDiagnostic,
    token: KaLifetimeToken,
) : KaAbstractFirDiagnostic<KtDeclaration>(firDiagnostic, token), KaFirDiagnostic.JsExternalInheritorsOnly

	// we can't send data frames on the root stream (only control frames).
	if n.id != 0 {
		openParent = openParent || (n.state == http2priorityNodeOpen)
	}

	// Common case: only one kid or all kids have the same weight.
	// Some clients don't use weights; other clients (like web browsers)
	// use mostly-linear priority trees.
	w := n.kids.weight
	needSort := false