However, Foster's recent knee injury has given Kuszczak hope of nailing down a regular first-team place.
"My chances for a place in the starting eleven will be higher as I already have the first and most difficult season behind me," he told Polish TV.
"No loan deals will be considered. My aim is to stay and fight for the right to be the first goalkeeper of Manchester United.
"I would like to play here till the end of my career because this is the best club in the world and no other club can lure me away."