Missing header for typefind element

[Nyjk L Kyjn]

I was trying to write a simple application to do typefinding.
The signature for a handler calls for GstTypeFindElement, which should lie in gsttypefindelement.h, but I cannot find it anywhere.

ProblemType: Bug
DistroRelease: Ubuntu 14.10
Package: libgstreamer1.0-dev 1.4.3-1
ProcVersionSignature: Ubuntu 3.16.0-24.32-generic 3.16.4
Uname: Linux 3.16.0-24-generic x86_64
ApportVersion: 2.14.7-0ubuntu8
Architecture: amd64
CurrentDesktop: GNOME
Date: Sat Nov 22 18:36:22 2014
InstallationDate: Installed on 2014-11-07 (15 days ago)
InstallationMedia: Ubuntu-GNOME 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=it_IT.UTF-8
 SHELL=/bin/bash
SourcePackage: gstreamer1.0
UpgradeStatus: No upgrade log present (probably fresh install)