/// An opaque handle to a temporary directory. The directory is
/// automatically deleted when there are no remaining references
/// to the TempDir value.
type T;
/// Get the filesystem path of a TempDir as a string.
val path: fn(td: T) -> string;
/// Create a temporary directory and return a tempdir::T handle.
/// The directory will be cleaned up when the tempdir::T value is
/// no longer referenced.
///
/// if `in` is specified, the temporary directory will be created as a child of `in`
///
/// if `name` is specified, the temporary directory will have either a prefix of name
/// or a suffix of name.
val create: fn(
?#in:[null, string],
?#name:[null, `Prefix(string), `Suffix(string)],
trigger: Any
) -> Result<T, `IOError(string)>;