Matrix
constructor(baseUrl: Url? = null, authProvider: MatrixAuthProvider = MatrixAuthProvider.classicInMemory(), onLogout: suspend (LogoutInfo) -> Unit = { }, eventContentSerializerMappings: EventContentSerializerMappings = DefaultEventContentSerializerMappings, json: Json = createMatrixEventJson(eventContentSerializerMappings), syncLoopDelay: Duration = 2.seconds, syncLoopErrorDelay: Duration = 5.seconds, httpClientEngine: HttpClientEngine? = null, httpClientConfig: HttpClientConfig<*>.() -> Unit? = null)