t() :: %Notion.DateFilter{
after: String.t(),
before: String.t(),
equals: String.t(),
is_empty: boolean(),
is_not_empty: boolean(),
next_month: map(),
next_week: map(),
next_year: map(),
on_or_after: String.t(),
on_or_before: String.t(),
past_month: map(),
past_week: map(),
past_year: map()
}