| Dimensions | - |
| Link | An interface representing the Readium Link object. Extends the Nitro spec Link with an optional properties bag and supports hierarchical TOC via nested children. |
| Preferences | Preferences with refined string union types for better IDE autocompletion. |
| PublicationErrorEvent | The publication could not be opened. url, code and protectionScheme are as native reports them; message and detail are described below. |
| PublicationMetadata | Publication metadata following Readium Web Publication Manifest spec. Extends the Nitro spec metadata with the @type field. |
| PublicationReadyEvent | - |
| ZoomEvent | Reports the reader's magnification, including changes the reader makes with a pinch or a double tap rather than through setZoom. |
| LocatorLocations | Where in its resource a Locator points. |
| LocatorText | Text around a location, e.g. a search match in context. |
| Locator | A location in a publication, as Readium describes it: reading positions, bookmarks, highlights and search results are all locators. Store them as they are to reopen there later. |
| DecorationStyle | How a decoration looks. |
| Decoration | One annotation rendered over the publication, such as a highlight. |
| DecorationGroup | A named set of decorations, such as "highlights". |
| Rect | - |
| Point | - |
| SelectionAction | An item added to the text-selection menu. |
| Contributor | - |
| Subject | - |
| SeriesInfo | - |
| BelongsTo | - |
| AccessibilityCertification | - |
| Accessibility | - |
| SearchOptions | - |
| SearchResult | - |
| SearchPage | A single page of search results, returned by search() and loadMoreSearchResults(). Results are paginated lazily: keep calling loadMoreSearchResults() while hasMore is true. |
| PreferencesChangedEvent | Reported by onPreferencesChanged once preferences are applied. |
| DecorationActivatedEvent | Reported by onDecorationActivated when the user taps a decoration. |
| SelectionEvent | Reported by onSelectionChange as the user adjusts a selection. |
| SelectionActionEvent | Reported by onSelectionAction when the user picks one of the selectionActions. |
| ReadiumFile | The publication a ReadiumView opens. |