-type config() :: map().

-type flag() ::
    #{createdAt => integer(),
      defaultServe := cfapi_serve:cfapi_serve(),
      environment := binary(),
      excluded => list(),
      feature := binary(),
      identifier => binary(),
      included => list(),
      kind := binary(),
      modifiedAt => integer(),
      name => binary(),
      offVariation := binary(),
      prerequisites => list(),
      project := binary(),
      rules => [map()],
      state := binary() | map(),
      tags => list(),
      variationToTargetMap => [variation_map()] | null,
      variations := list(),
      version => integer()}.

-type rule() ::
    #{priority := non_neg_integer(),
      clauses := [rule_clause()],
      serve => rule_serve(),
      op => binary(),
      values => [binary()],
      excluded => [map()] | null,
      included => [map()] | null}.

-type rule_clause() :: #{op := binary(), values := [binary()]}.

-type rule_serve() :: #{variation := binary(), distribution => boolean()}.

-type segment() :: cfapi_segment:cfapi_segment().

-type target() :: cfclient:target().

-type variation_map() ::
    #{variation := binary(), targets := [cfapi_variation_map:cfapi_variation_map()]}.