_ (melange.Js_parser.Declaration_parser.Declaration.

val _type : Parser_env.env -> (Loc.t, Loc.t) Flow_ast.Type.t

val union : Parser_env.env -> (Loc.t, Loc.t) Flow_ast.Type.t

val type_identifier : Parser_env.env -> (Loc.t, Loc.t) Flow_ast.Identifier.t

val type_params : 
  Parser_env.env ->
  (Loc.t, Loc.t) Flow_ast.Type.TypeParams.t option

val type_args : 
  Parser_env.env ->
  (Loc.t, Loc.t) Flow_ast.Type.TypeArgs.t option

val generic : Parser_env.env -> Loc.t * (Loc.t, Loc.t) Flow_ast.Type.Generic.t

val _object : 
  is_class:bool ->
  Parser_env.env ->
  Loc.t * (Loc.t, Loc.t) Flow_ast.Type.Object.t

val interface_helper : 
  Parser_env.env ->
  (Loc.t * (Loc.t, Loc.t) Flow_ast.Type.Generic.t) list
  * (Loc.t * (Loc.t, Loc.t) Flow_ast.Type.Object.t)

val function_param_list : 
  Parser_env.env ->
  (Loc.t, Loc.t) Flow_ast.Type.Function.Params.t

val component_param_list : 
  Parser_env.env ->
  (Loc.t, Loc.t) Flow_ast.Type.Component.Params.t

val annotation : Parser_env.env -> (Loc.t, Loc.t) Flow_ast.Type.annotation

val annotation_opt : 
  Parser_env.env ->
  (Loc.t, Loc.t) Flow_ast.Type.annotation_or_hint

val renders_annotation_opt : 
  Parser_env.env ->
  (Loc.t, Loc.t) Flow_ast.Type.component_renders_annotation

val function_return_annotation_opt : 
  Parser_env.env ->
  (Loc.t, Loc.t) Flow_ast.Function.ReturnAnnot.t

val predicate_opt : 
  Parser_env.env ->
  (Loc.t, Loc.t) Flow_ast.Type.Predicate.t option

val function_return_annotation_and_predicate_opt : 
  Parser_env.env ->
  (Loc.t, Loc.t) Flow_ast.Function.ReturnAnnot.t
  * (Loc.t, Loc.t) Flow_ast.Type.Predicate.t option

val type_guard : Parser_env.env -> (Loc.t, Loc.t) Flow_ast.Type.TypeGuard.t