waitLeftChatMemberEvents

suspend fun BehaviourContext.waitLeftChatMemberEvents(initRequest: Request<*>? = null, errorFactory: NullableRequestBuilder<*> = { null }, count: Int = 1, filter: SimpleFilter<ChatEventMessage<LeftChatMember>>? = null, mapper: EventMessageToEventMapper<LeftChatMember>? = null): List<LeftChatMember>