-spec app_names() -> [atom()].

-spec apps() -> [{non_neg_integer(), map()}].

-spec deep_propmap_test() -> ok.

-spec inject_encoder_test() -> ok.

-spec inject_module_test() -> ok.

-spec prefix(atom()) -> non_neg_integer().

-spec reg_app_prefix_test() -> ok.

-spec reg_app_test() -> ok.

-spec register(map()) -> {reply, ok | {error, atom()}, map()}.

-spec route(<<_:16, _:_*8>>, pid()) -> term().

-spec router(integer()) -> false | {atom(), atom(), atom()}.

-spec rpc(atom(), client | server) -> map().

-spec rpcs(all | client | server) -> list().

-spec start() -> gen_server:start_ret().

-spec stop() -> ok.