Here are the classes, structs, unions and interfaces with brief descriptions:
[detail level 12]
  Json | JSON (JavaScript Object Notation) |
   Features | Configuration passed to reader and writer |
| Reader | Unserialize a JSON document into a Value |
| StaticString | Lightweight wrapper to tag static string |
| Value | Represents a JSON value |
| PathArgument | Experimental and untested: represents an element of the "path" to access a node |
| Path | Experimental and untested: represents a "path" to access a node |
| ValueMapAllocator | Allocator to customize Value internal map |
| ValueInternalLink | ValueInternalMap hash-map bucket chain link (for internal use only) |
| ValueInternalMap | A linked page based hash-table implementation used internally by Value |
| ValueInternalArray | A simplified deque implementation used internally by Value |
| ValueArrayAllocator | Experimental: do not use |
| ValueIteratorBase | Base class for Value iterators |
| ValueConstIterator | Const iterator for object and array value |
| ValueIterator | Iterator for object and array value |
| Writer | Abstract class for writers |
| FastWriter | Outputs a Value in JSON format without formatting (not human friendly) |
| StyledWriter | Writes a Value in JSON format in a human friendly way |
 StyledStreamWriter | Writes a Value in JSON format in a human friendly way, to a stream rather than to a string |
| std | STL namespace |