MatrixServerServerApiClientImpl
constructor(hostname: String, getDelegatedDestination: (String, Int) -> Pair<String, Int>, sign: (String) -> Key.Ed25519Key, roomVersionStore: RoomVersionStore, eventContentSerializerMappings: EventContentSerializerMappings = EventContentSerializerMappings.defaultDataUnit, json: Json = createMatrixEventAndDataUnitJson(roomVersionStore, eventContentSerializerMappings), httpClientEngine: HttpClientEngine? = null, httpClientConfig: HttpClientConfig<*>.() -> Unit? = null)