Here are the classes, structs, unions and interfaces with brief descriptions:
[detail level 12345]
  cupt | |
  cache | |
   BinaryPackage | Package for binary versions |
| BinaryVersion | Binary version info |
 RelationTypes | Relation types between binary versions |
| Package | Container for all versions of the same package name |
| Relation | relation against certain binary package |
| Types | relation type |
| ArchitecturedRelation | Relation with optional architecture filters |
| RelationExpression | Group of alternative relations |
| ArchitecturedRelationExpression | Group of alternative architectured relation expressions |
| RelationLine | Array of relation expressions |
| ArchitecturedRelationLine | Array of architectured relation expressions |
| ReleaseInfo | Release information |
| SourcePackage | Package for source versions |
| SourceVersion | Source version info |
| FileParts | File parts |
| RelationTypes | Build-time relation types between source version and binary versions |
| Version | Common version information |
| DownloadRecord | Download place record |
| FileRecord | file information |
| Priorities | Priority |
| Source | Where version comes from |
| download | |
| Manager | Performs downloads |
| DownloadEntity | Downloadable element |
| ExtendedUri | Uri with aliases |
| Method | Base class of download methods |
| MethodFactory | Class to get a download method for URIs |
| Progress | Download progress meter |
| DownloadRecord | Download element |
| ConsoleProgress | Console-based download progress meter |
| Uri | Uniform resource indentifier, "download path" |
| system | |
| Resolver | Dependency problems resolver |
| AutoRemovalReason | Reason: auto-removal |
| Offer | Result of resolver's work |
| Reason | Base class for resolver decision reasons |
| RelationExpressionReason | Reason: other version's dependency |
| RequestImportance | |
| SuggestedPackage | Resolver's main solution item |
| SynchronizationReason | Reason: source-synchronized with a related binary package |
| UserAnswer | User callback answer variants |
| UserReason | Reason: asked by user |
| NativeResolver | Library's problem resolver implementation |
| Snapshots | Various snapshot-related routines |
| State | Stores an additional information for installed packages |
| InstalledRecord | Installed package's information |
| Flag | Package state flag |
| Status | Package installation status |
| Want | Wanted package state |
| Worker | Performs system modifications |
| Action | Action types |
| ActionsPreview | |
| Cache | Source of package and version information |
| ExtendedInfo | Extended package information |
| IndexEntry | Describes smallest index source piece |
| PackageNameIterator | |
| PinnedVersion | Version and a corresponding pin value |
| Exception | General library exception class |
| Config | Stores library's configuration variables |
| HashSums | Hash sums |
| Range |
