fun addNamespaceDeclaration(value: XmlNamespace!): Builder!
fun addNamespaceDeclaration(index: Int, value: XmlNamespace!): Builder!
fun addNamespaceDeclaration(builderForValue: Builder!): Builder!
fun addNamespaceDeclaration(index: Int, builderForValue: Builder!): Builder!
Namespaces defined on this element.
repeated .aapt.pb.XmlNamespace namespace_declaration = 1;