@type t() :: %Envoy.Config.Route.V3.HeaderMatcher{
__unknown_fields__: [
{field_number :: integer(), Protobuf.Wire.Types.wire_type(),
value :: term()}
],
header_match_specifier:
{:exact_match, String.t()}
| {:range_match, Envoy.Type.V3.Int64Range.t() | nil}
| {:present_match, boolean()}
| {:prefix_match, String.t()}
| {:suffix_match, String.t()}
| {:safe_regex_match, Envoy.Type.Matcher.V3.RegexMatcher.t() | nil}
| {:contains_match, String.t()}
| {:string_match, Envoy.Type.Matcher.V3.StringMatcher.t() | nil}
| nil,
invert_match: boolean(),
name: String.t(),
treat_missing_header_as_empty: boolean()
}