#pragma once

struct __declspec(novtable) ITimeline
{
	virtual ~ITimeline() {};

	virtual double get_DeltaTime() = 0;
	virtual double get_RealTime() = 0;
	virtual double get_DemoTime() = 0;

	virtual void set_SpeedAndDirection(double argValue = 1.0) = 0;
	virtual double get_SpeedAndDirection() = 0;

	virtual void Advance(double argSeconds) = 0;
};