Implement MSC2858 support (#9183)

Fixes #8928.

1 files changed, 2 insertions, 0 deletions

diff --git a/synapse/config/_base.pyi b/synapse/config/_base.pyi

index 29aa064e57..3ccea4b02d 100644
--- a/synapse/config/_base.pyi
+++ b/synapse/config/_base.pyi
@@ -9,6 +9,7 @@ from synapse.config import (
     consent_config,
     database,
     emailconfig,
+    experimental,
     groups,
     jwt_config,
     key,
@@ -48,6 +49,7 @@ def path_exists(file_path: str): ...
 
 class RootConfig:
     server: server.ServerConfig
+    experimental: experimental.ExperimentalConfig
     tls: tls.TlsConfig
     database: database.DatabaseConfig
     logging: logger.LoggingConfig