Add missing type hints to config classes. (#12402)

1 files changed, 3 insertions, 2 deletions

diff --git a/synapse/config/modules.py b/synapse/config/modules.py

index 2ef02b8f55..0915014f7d 100644
--- a/synapse/config/modules.py
+++ b/synapse/config/modules.py
@@ -14,13 +14,14 @@
 from typing import Any, Dict, List, Tuple
 
 from synapse.config._base import Config, ConfigError
+from synapse.types import JsonDict
 from synapse.util.module_loader import load_module
 
 
 class ModulesConfig(Config):
     section = "modules"
 
-    def read_config(self, config: dict, **kwargs):
+    def read_config(self, config: JsonDict, **kwargs: Any) -> None:
         self.loaded_modules: List[Tuple[Any, Dict]] = []
 
         configured_modules = config.get("modules") or []
@@ -31,7 +32,7 @@ class ModulesConfig(Config):
 
             self.loaded_modules.append(load_module(module, config_path))
 
-    def generate_config_section(self, **kwargs):
+    def generate_config_section(self, **kwargs: Any) -> str:
         return """
             ## Modules ##