| ChangeAttributesOptions | 
Provides options for the change attributes operation. | 
| Color | 
Represents an ARGB (alpha, red, green, blue) color. | 
| CommonFieldNames | 
Represents a list of field names for the faceted search. | 
| DateFormat | 
Represents a date format. | 
| DateFormatCollection | 
Represents a collection of  DateFormat  objects. | 
| DateFormatElement | 
Represents a date format element. | 
| DeleteOptions | 
Provides options for the delete operation. | 
| EpubFieldNames | 
Represents a list of field names for the faceted search. | 
| ExtractionOptions | 
Provides options for extracting data from documents. | 
| FictionBookFieldNames | 
Represents a list of field names for the faceted search. | 
| FuzzyAlgorithm | 
Represents the base class for fuzzy search algorithms. | 
| FuzzySearchOptions | 
Provides options of the fuzzy search. | 
| HighlightOptions | 
Provides options for highlighting found terms. | 
| ImageIndexingOptions | 
Provides image indexing options for reverse image search. | 
| ImageSearchOptions | 
Provides options for reverse image search operation. | 
| IndexingOptions | 
Provides options for indexing operation. | 
| KeyboardLayoutCorrectorOptions | 
Provides options for the keyboard layout corrector. | 
| MailFieldNames | 
Represents a list of field names for the faceted search. | 
| MergeOptions | 
Provides options for merge operation. | 
| MetadataIndexingOptions | 
Provides options for indexing metadata fields. | 
| OcrContext | 
Represents the OCR processing context. | 
| OcrIndexingOptions | 
Provides options for OCR processing and indexing recognized text. | 
| OptimizeOptions | 
Provides options for the optimize operation. | 
| PresentationFieldNames | 
Represents a list of field names for the faceted search. | 
| SearchOptions | 
Provides options for search operation. | 
| SimilarityLevel | 
Represents an algorithm of the fuzzy search that specifies the similarity level. | 
| SpellingCorrectorOptions | 
Provides options for the spelling corrector. | 
| SpreadsheetFieldNames | 
Represents a list of field names for the faceted search. | 
| Step | 
Represents a step of a step function. | 
| SynchronizeOptions | 
Provides options for the synchronize operation. | 
| TableDiscreteFunction | 
Represents the fuzzy search algorithm that contains correspondences between word lengths and the number of allowed mistakes. | 
| TextOptions | 
Provides options for retrieving document text from an index. | 
| TextStorageSettings | 
Represents the text storage settings. | 
| UpdateOptions | 
Provides options for update operation. | 
| WordsFieldNames | 
Represents a list of field names for the faceted search. |