AppSearchEnvironment	An interface which exposes environment specific methods for AppSearch.
AppSearchSession	Provides a connection to a single AppSearch database.
Capabilities	A class that encapsulates all features that are only supported with certain combinations of backend and Android API Level.
DocumentClassFactory<T>	An interface for factories which can convert between instances of classes annotated with \@Document and instances of GenericDocument.
EnterpriseGlobalSearchSession	Provides a connection to all enterprise (work profile) AppSearch databases the querying application has been granted access to.
Features	A class that encapsulates all features that are only supported in certain cases (e.g.
GlobalSearchSession	Provides a connection to all AppSearch databases the querying application has been granted access to.
LongSerializer<T>	Serializes some to and from a long.
SearchResults	Encapsulates results of a search operation.
StringSerializer<T>	Serializes some to and from a String.

AppSearchBatchResult<KeyType, ValueType>	Provides results for AppSearch batch operations which encompass multiple documents.
AppSearchBatchResult.Builder<KeyType, ValueType>	Builder for AppSearchBatchResult objects.
AppSearchBlobHandle	An identifier to represent a Blob in AppSearch.
AppSearchDocumentClassMap	A class that maintains the map from schema type names to the fully qualified names of the corresponding document classes.
AppSearchEnvironmentFactory	This is a factory class for implementations needed based on the environment.
AppSearchResult<ValueType>	Information about the success or failure of an AppSearch call.
AppSearchSchema	The AppSearch Schema for a particular type of document.
AppSearchSchema.BooleanPropertyConfig	Configuration for a property containing a boolean.
AppSearchSchema.BooleanPropertyConfig.Builder	Builder for AppSearchSchema.BooleanPropertyConfig.
AppSearchSchema.Builder	Builder for objects.
AppSearchSchema.BytesPropertyConfig	Configuration for a property containing a byte array.
AppSearchSchema.BytesPropertyConfig.Builder	Builder for AppSearchSchema.BytesPropertyConfig.
AppSearchSchema.DocumentPropertyConfig	Configuration for a property containing another Document.
AppSearchSchema.DocumentPropertyConfig.Builder	Builder for AppSearchSchema.DocumentPropertyConfig.
AppSearchSchema.DoublePropertyConfig	Configuration for a property containing a double-precision decimal number.
AppSearchSchema.DoublePropertyConfig.Builder	Builder for AppSearchSchema.DoublePropertyConfig.
AppSearchSchema.EmbeddingPropertyConfig	Configuration for a property of type EmbeddingVector in a Document.
AppSearchSchema.EmbeddingPropertyConfig.Builder	Builder for AppSearchSchema.EmbeddingPropertyConfig.
AppSearchSchema.LongPropertyConfig	Configuration for a property containing a 64-bit integer.
AppSearchSchema.LongPropertyConfig.Builder	Builder for AppSearchSchema.LongPropertyConfig.
AppSearchSchema.PropertyConfig	Common configuration for a single property (field) in a Document.
AppSearchSchema.StringPropertyConfig	Configuration for a property of type String in a Document.
AppSearchSchema.StringPropertyConfig.Builder	Builder for AppSearchSchema.StringPropertyConfig.
DocumentClassFactoryRegistry	A registry which maintains instances of DocumentClassFactory.
EmbeddingVector	Embeddings are vector representations of data, such as text, images, and audio, which can be generated by machine learning models and used for semantic search.
FeatureConstants	A class that encapsulates all feature constants that are accessible in AppSearch framework.
GenericDocument	Represents a document unit.
GenericDocument.Builder<BuilderType>	The builder class for GenericDocument.
GetByDocumentIdRequest	Encapsulates a request to retrieve documents by namespace and IDs from the AppSearchSession database.
GetByDocumentIdRequest.Builder	Builder for GetByDocumentIdRequest objects.
GetSchemaResponse	The response class of AppSearchSession.getSchemaAsync()
GetSchemaResponse.Builder	Builder for GetSchemaResponse objects.
InternalSetSchemaResponse	An internal wrapper class of SetSchemaResponse.
InternalVisibilityConfig	An expanded version of SchemaVisibilityConfig which includes fields for internal use by AppSearch.
InternalVisibilityConfig.Builder	The builder class of InternalVisibilityConfig.
JetpackAppSearchEnvironment	Contains utility methods for Framework implementation of AppSearch.
JoinSpec	This class represents the specifications for the joining operation in search.
JoinSpec.Builder	Builder for objects.
Migrator	A migrator class to translate GenericDocument from different version of AppSearchSchema
PackageIdentifier	This class represents a uniquely identifiable package.
PropertyPath	Represents a property path returned from searching the AppSearch Database.
PropertyPath.PathSegment	A segment of a PropertyPath, which includes the name of the property and a 0-based index into this property.
PutDocumentsRequest	Encapsulates a request to index documents into an AppSearchSession database.
PutDocumentsRequest.Builder	Builder for PutDocumentsRequest objects.
RemoveByDocumentIdRequest	Encapsulates a request to remove documents by namespace and IDs from the AppSearchSession database.
RemoveByDocumentIdRequest.Builder	Builder for RemoveByDocumentIdRequest objects.
ReportSystemUsageRequest	A request to report usage of a document owned by another app from a system UI surface.
ReportSystemUsageRequest.Builder	Builder for ReportSystemUsageRequest objects.
ReportUsageRequest	A request to report usage of a document.
ReportUsageRequest.Builder	Builder for ReportUsageRequest objects.
SchemaVisibilityConfig	A class to hold a all necessary Visibility information corresponding to the same schema.
SchemaVisibilityConfig.Builder	The builder class of SchemaVisibilityConfig.
SearchResult	This class represents one of the results obtained from an AppSearch query.
SearchResult.Builder	Builder for SearchResult objects.
SearchResult.MatchInfo	This class represents match objects for any snippets that might be present in SearchResults from a query.
SearchResult.MatchInfo.Builder	Builder for SearchResult.MatchInfo objects.
SearchResult.MatchRange	Class providing the position range of matching information.
SearchResultPage	This class represents a page of SearchResults
SearchSpec	This class represents the specification logic for AppSearch.
SearchSpec.Builder	Builder for objects.
SearchSuggestionResult	The result class of the AppSearchSession.searchSuggestionAsync(String, SearchSuggestionSpec).
SearchSuggestionResult.Builder	The Builder class of SearchSuggestionResult.
SearchSuggestionSpec	This class represents the specification logic for AppSearch.
SearchSuggestionSpec.Builder	Builder for objects.
SetSchemaRequest	Encapsulates a request to update the schema of an AppSearchSession database.
SetSchemaRequest.Builder	Builder for SetSchemaRequest objects.
SetSchemaResponse	The response class of AppSearchSession.setSchemaAsync(SetSchemaRequest)
SetSchemaResponse.Builder	Builder for SetSchemaResponse objects.
SetSchemaResponse.MigrationFailure	The class represents a post-migrated GenericDocument that failed to be saved by AppSearchSession.setSchemaAsync(SetSchemaRequest).
ShortcutAdapter	Util methods for Document <-> shortcut conversion.
StorageInfo	The response class of AppSearchSession#getStorageInfo.
StorageInfo.Builder	Builder for StorageInfo objects.
VisibilityPermissionConfig	The config class that holds all required permissions for a caller need to hold to access the schema which the outer SchemaVisibilityConfig represents.

AppSearchResult.ResultCode	Result codes from AppSearchSession methods.
AppSearchSchema.EmbeddingPropertyConfig.IndexingType	Encapsulates the configurations on how AppSearch should query/index these embedding vectors.
AppSearchSchema.LongPropertyConfig.IndexingType	Encapsulates the configurations on how AppSearch should query/index these 64-bit integers.
AppSearchSchema.PropertyConfig.Cardinality	The cardinality of the property (whether it is required, optional or repeated).
AppSearchSchema.PropertyConfig.DataType	Physical data-types of the contents of the property.
AppSearchSchema.StringPropertyConfig.IndexingType	Encapsulates the configurations on how AppSearch should query/index these terms.
AppSearchSchema.StringPropertyConfig.JoinableValueType	The joinable value type of the property.
AppSearchSchema.StringPropertyConfig.TokenizerType	Configures how tokens should be extracted from this property.
JoinSpec.AggregationScoringStrategy	Aggregation scoring strategy for join spec.
SearchSpec.EmbeddingSearchMetricType	Type of scoring used to calculate similarity for embedding vectors.
SearchSpec.GroupingType	Grouping type for result limits.
SearchSpec.Order	Order for query result.
SearchSpec.RankingStrategy	Ranking Strategy for query result.
SearchSpec.TermMatch	Term Match Type for the query.
SearchSuggestionSpec.SuggestionRankingStrategy	Ranking Strategy for SearchSuggestionResult.
SetSchemaRequest.AppSearchSupportedPermission	List of Android Permission are supported in SetSchemaRequest.Builder.addRequiredPermissionsForSchemaTypeVisibility(String, Set)