waitContentMessage

suspend fun BehaviourContext.waitContentMessage(initRequest: Request<*>? = null, errorFactory: NullableRequestBuilder<*> = { null }, count: Int = 1, includeMediaGroups: Boolean = true, filter: SimpleFilter<CommonMessage<MessageContent>>? = null, mapper: CommonMessageToCommonMessageMapper<MessageContent>? = null): List<CommonMessage<MessageContent>>