_ (melange.Js_parser.Statement_parser.Statement.

let arguments: Parser_env.env => Flow_ast.Expression.ArgList.t(Loc.t, Loc.t);

let assignment: Parser_env.env => Flow_ast.Expression.t(Loc.t, Loc.t);

let assignment_cover: Parser_env.env => Parser_common.pattern_cover;

let conditional: Parser_env.env => Flow_ast.Expression.t(Loc.t, Loc.t);

let is_assignable_lhs: Flow_ast.Expression.t(Loc.t, Loc.t) => bool;

let left_hand_side: Parser_env.env => Flow_ast.Expression.t(Loc.t, Loc.t);

let number: Parser_env.env => Token.number_type => string => float;

let bigint: Parser_env.env => Token.bigint_type => string => option(int64);

let sequence: 
  Parser_env.env =>
  start_loc:Loc.t =>
  list(Flow_ast.Expression.t(Loc.t, Loc.t)) =>
  Flow_ast.Expression.t(Loc.t, Loc.t);

let call_type_args: 
  Parser_env.env =>
  option(Flow_ast.Expression.CallTypeArgs.t(Loc.t, Loc.t));

let call_cover: 
  ?allow_optional_chain:bool =>
  ?in_optional_chain:bool =>
  Parser_env.env =>
  Loc.t =>
  Parser_common.pattern_cover =>
  Parser_common.pattern_cover;