|  | library; | 
|  | import self as self; | 
|  | import "dart:core" as core; | 
|  |  | 
|  | typedef Nullable = core::Object?; | 
|  | static method exhaustiveByValue(Null n) → dynamic | 
|  | ; | 
|  | static method exhaustiveByType(Null n) → dynamic | 
|  | ; | 
|  | static method exhaustiveWithField(Null n) → dynamic | 
|  | ; | 
|  | static method nonExhaustiveRestrictedField(Null n) → dynamic | 
|  | ; | 
|  | static method exhaustiveNullable(core::Object? o) → dynamic | 
|  | ; | 
|  | static method nonExhaustiveNullable(core::Object? o) → dynamic | 
|  | ; | 
|  | static method nonExhaustiveNullableRestricted(core::Object? o) → dynamic | 
|  | ; |