json_serializable_immutable_collections_type_helpers library Null safety

this library file exports custom type helpers used for json_serializable code generation for built_value and kt.dart collections. normal users of this library should not need this, this is for advanced users who want to add their own, additional TypeHelpers and write their own builder

Classes

MobxListTypeHelper
MobxMapTypeHelper
MobxObservableTypeHelper
MobxSetTypeHelper