We the Debian Qt/KDE Team want to early-announce [maintainer warning] our decision to remove Qt4 from Jessie+1. This warning is mostly targeted at upstreams. Qt4 has been deprecated since Qt5's first release on December 19th 2012, that means almost two years ago! So far we had bugfixes-only releases …

In more ~~or less 24 hs~~ a few days most of Qt 5.3.2 will be available as a Wheezy backport. That means that if you are using Debian stable you don't need to wait for Jessie: just wait a few hours, add wheezy-backports's repo to your sources.list …