processing.core
Interfaces 
PConstants
PMatrix
Classes 
PApplet
PFont
PGraphics
PGraphics2D
PGraphics3D
PGraphicsJava2D
PImage
PLine
PMatrix2D
PMatrix3D
PPolygon
PShape
PShapeSVG
PSmoothTriangle
PStyle
PTriangle
PVector
Exceptions 
PApplet.RendererChangeException