API GetSummonFriendCooldown

__NOTOC__
Returns the cooldown info of the RaF Summon Friend ability.
 start, duration = GetSummonFriendCooldown()
==Returns==
:;start: - The value of () at the moment the cooldown began, 0 if the ability is ready
:;duration: - The length of the cooldown in seconds, 0 if the ability is ready
==Example==
The snippet below prints the remaining time of the cooldown in seconds.
 local start, duration = GetSummonFriendCooldown()
 local timeleft = start + duration - GetTime()
 print(timeleft)