AbstractSearchEngine

Provide a specific API type

Location provider for search results proximity argument

Manager to provide feedback events

OfflineManager with default TileStore.

Default options to use when nil was passed to the search(…: options:) call

Full SearchOptions structure would be used when nothing was passed to the search function In other case, each structure field would be tested. Each nil field in search(options:) parameter would be replaced with the value from defaultSearchOptions

Initializer with safe-to-go defaults

Register indexable data provider to provide custom data layer for SearchEngine