The main hint so far were the words:
''The central terminal area will become more intensively developed, so that we make the most efficient and effective use of our finite land resource''
And good news that the infamous 'aircraft stands used as car parks' may be coming to an end:
''We will still need to increase the car parking capacity in line with our transport objectives of providing enough space to meet demand on site and reducing the amount of ‘kiss and fly’ and taxi use.
Certain uses may well have to consolidate or even locate off-site in order that we can develop the airport core business''