An action that can be used by a layout element.

 A launch action to send an intent to an Android activity.

 A boolean value that can be added to an Android intent's extras.

 A double value that can be added to an Android intent's extras.

 An item that can be included in the extras of an intent that will be sent to
 an Android activity.

 An integer value that can be added to an Android intent's extras.

 A long value that can be added to an Android intent's extras.

 A string value that can be added to an Android intent's extras.

 An action used to launch another activity on the system.

 An action used to load (or reload) the layout contents.

 An action that is handled internal to the current layout and won't cause a
 layout refresh.

 An action that sets a new value for a State

 An extensible ArcAnchorType property.

 An extensible HorizontalAlignment property.

 An extensible TextAlignment property.

 An extensible VerticalAlignment property.

 A Brush describes how something is drawn on screen.

 A property defining a color.

 A color and an offset, determining a color position in a gradient.

 A sweep gradient with the given colors dispersed around its center with
 offsets defined in each color stop.

 Capabilities describing the features that the renderer supports.

 Parameters describing the device requesting a layout update.

 The length of an ArcLine.

 The length of an ArcSpacer.

 Provide a position representation proportional to the bounding box width/height.

 A dimension that can be applied to a container.

 A type for angular dimensions, measured in degrees.

 A type for linear dimensions, measured in dp.

 A type for font spacing, measured in em.

 A type for an angular dimension that fills all the space it can
 (i.e.

 A type for a dimension that fills all the space it can (i.e.

 A dimension that can be applied to a ExtensionLayoutElement element.

 A dimension that can be applied to an image.

 A dimension that can be applied to a pivot location for scale and rotate transformations.

 A type for a dimension that scales itself proportionally to another dimension
 such that the aspect ratio defined by the given width and height values is
 preserved.

 A dimension that can be applied to a spacer.

 A type for font sizes, measured in sp.

 A type for a dimension that sizes itself to the size of its children (i.e.

 Fingerprint for a node in the layout tree.

 Fingerprint for a layout tree that makes it efficient to compare 2 trees.

 An Android platform specific text style configuration options for styling and
 compatibility.

 An arc container.

 A container that allows a standard LayoutElement to be added to an Arc.

 An extensible ArcDirection property that can be set to any curved element to
 control the drawing direction.

 The root of all elements that can be used in an Arc.

 A line that can be used in an Arc and renders as a round progress bar.

 A simple spacer used to provide padding between adjacent elements in an Arc.

 A text element that can be used in an Arc.

 A container which stacks all of its children on top of one another.

 Filtering parameters used for images.

 A column of elements.

 An extensible ContentScaleMode property.

 A layout element which can be defined by a renderer extension.

 A single point of customization in a font feature, with specified tag.

 A single point of customization in a font.

 The styling of a font (e.g.

 An extensible FontVariant property.

 A single point of customization in a font variation, with axis tag and a
 value for it.

 An extensible FontWeight property.

 An image.

 A complete layout.

 The root of all layout elements.

 Parameters for Marquee animation.

 A row of elements.

 A simple spacer, typically used to provide padding between adjacent elements.

 A single Span.

 An image which can be added to a Span.

 A container of Span elements.

 A portion of text which can be added to a Span.

 An extensible SpanVerticalAlignment property.

 An extensible StrokeCap property.

 A text string.

 An extensible TextOverflow property.

 The content transition of an element.

 Modifiers that can be used with ArcLayoutElements.

 A modifier to apply a background to an element.

 A modifier to apply a border around an element.

 A modifier for an element which can have associated Actions for click events.

 The corner of a Box element.

 A radius for either circular or elliptical shapes.

 Metadata about an element.

 The content transition that is triggered when element enters the layout.

 The content transition that is triggered when element exits the layout.

 The fading animation for content transition of an element and its children,
 from the specified starting alpha to fully visible.

 The fading animation for content transition of an element and its children,
 from fully visible to the specified target alpha.

 Modifiers for an element.

 A modifier to apply padding around an element.

 A modifier for an element which has accessibility semantics associated with
 it.

 The shadow definition.

 The boundary that a Slide animation will use for start/end.

 The sliding in animation for content transition of an element and its
 children.

 The slide animation will use the explicit offset for the animation boundary.

 The sliding out animation for content transition of an element and its
 children.

 The slide animation will animate from/to the parent elements boundaries.

 Modifiers that can be used with Span elements.

 A modifier to apply transformations to the element.

 A non-seekable animated image resource that maps to an Android drawable by
 resource ID.

 An image to be loaded from a ContentProvider, by content URI.

 An image resource which maps to an Android drawable by name.

 An image resource which maps to an Android drawable by resource ID.

 A seekable animated image resource that maps to an Android drawable by
 resource ID.

 An image to be loaded from an HTTP source.

 An image resource, which can be used by layouts.

 An image resource whose data is fully inlined, with no dependency on a
 system or app resource.

 The resources for a layout.

 State information.

 A time interval, typically used to describe the validity period of a
 TimelineEntry

 A collection of TimelineEntry items.

 One piece of renderable content along with the time that it is valid for.

 Triggers *every time* the condition switches from false to true.

 Triggers immediately when the layout is loaded / reloaded.

 Triggers only once when the layout visibility state turns from invisible to
 fully visible for the first time.

 Triggers when the layout visibility state turns from invisible to fully
 visible.

 The triggers that can be fired.

 A boolean type.

 A float type.

 An int32 type.

 A string type.

 The anchor position of an Arc's elements.

 Alignment of a text element.

 The shape of a screen.

 The weight to be applied to the font.

 The alignment of a SpanImage within the line height of the surrounding
 Spannable.

 How text that will not fit inside the bounds of a Text element will be
 handled.

 The type of user interface element.

 The slide direction used for slide animations on any element, from the
 specified point to its destination in the layout for in animation or reverse
 for out animation.

 Format describing the contents of an animated image.