Represents a type parameter declaration in the AST.

@:optionaloptionalparams:Null<Array<TypeParamDecl>>

The optional parameters of the type parameter.

name:String

The name of the type parameter.

@:optionaloptionalmeta:Null<Metadata>

The metadata of the type parameter.

@:optionaloptionalconstraints:Null<Array<ComplexType>>

The optional constraints of the type parameter.