'There are things I wouldn't compromise on,' the Hall of Famer said.
Snuka's lawyer in December 2016 had said that the 73-year-old has only 'six months left to live'.
John Cena will challenge AJ Styles for the World Championship at Royal Rumble.
Batista left the WWE in the middle of 2014.
The fight occurred after the brothers were arrested for getting involved in a brawl at a nightclub in Austria.
The event was aired from the Amalie Arena in Tampa, Florida on 2 January.
Goldberg defeated Lesnar under 90 seconds at Survivor Series.
Hart won his first WWF Championship in 1992.
The WWE universe has been speculating The Undertaker's WrestleMania 33 opponent since his return in November.
The WWE Hall of Famer said the punishment the Beast Incarnate received was nothing more than a slap on the wrist.
The Deadman made his WWE return on the 900th episode of SmackDown Live on 15 November.
Ryback quit the WWE in August this year.
Angle had previously said Triple H and Vince McMahon were interested in his return.
Cena will fight AJ Styles at the Royal Rumble.
Michaels struggled with his demons even after the birth of his son.
Lesnar is serving a suspension after he failed US Anti-Doping Agency's in-competition drug test at UFC 200.
'A lot of fans, they loved it. It was a great faction [The Nexus] and it was underutilized,' said Ryback.
Lesnar is rumoured to fight Goldberg in a rematch at WrestleMania 33.
The event was aired from the Allstate Arena in Chicago on 27 December.
Angle recently said he wants to fight Brock Lesnar again.
The Demon King is currently recuperating from a torn labrum.
The event was aired from the Allstate Arena in Chicago, Illinois, on 26 December.