Interfaces
 InterfaceDescription
 IBinaryDataInput 
 IBinaryDataOutput 
Classes
 ClassDescription
 BinaryData The BinaryData class is a class that represents binary data.
 BrowserUtils The BrowserUtils class has convenience methods abstracting differences in executing browser code in Flash and HTML.
 ColorUtil The ColorUtil class is an all-static class with methods for working with RGB colors within Flex.
 CSSBorderUtils The CSSBorderUtils class is shared code for getting the styles regarding borders and drawing one.
 CSSContainerUtils The CSSContainerUtils class is a utility class that computes the values containers often need to know like border widths and padding styles.
 CSSUtils The CSSUtils class is a collection of static functions that provide utility features for managing CSS values.
 EffectTimer The Timer class dispatches events based on a delay and repeat count.
 Endian The endianness of the byte data.
 HTMLLoader The Timer class dispatches events based on a delay and repeat count.
 MixinManager The MixinManager class is the class that instantiates mixins linked into the application.
 MXMLDataInterpreter The MXMLDataInterpreter class is the class that interprets the encoded information generated by the compiler that describes the contents of an MXML document.
 PNGEncoder The PNGEncoder class converts raw bitmap images into encoded images using Portable Network Graphics (PNG) lossless compression.
 PointUtils The PointUtils class is a collection of static functions that convert Points between coordinate spaces.
 Proxy The Proxy class calls methods when properties are set and read and deleted.
 SolidBorderUtil The SolidBorderUtil class is a utility class that draws a solid color border of a specified color, thickness and alpha.
 StringPadder The StringPadder utility class is an all-static class with methods for working with String objects.
 StringTrimmer The StringTrimmer class is a collection of static functions that provide utility features for trimming whitespace off Strings.
 StringUtil The StringUtil utility class is an all-static class with methods for working with String objects.
 Timer The Timer class dispatches events based on a delay and repeat count.
 UIDUtil The UIDUtil class is an all-static class with methods for working with UIDs (unique identifiers) within Flex.
 UIUtils The UIUtils class is a collection of static functions that provide utility features to UIBase objects.
 ViewSourceContextMenuOption The ViewSourceContextMenuOption class is a class that implements the "View Source" option in Flash for a FlexJS application.