Manages API options and instances
Generates UUIDs, hashes, and signatures
Manages a collection of media data
Constructs and updates custom elements and controls
Provides a simple, semi-persistent key/value store
Fetches and caches media resources and JSON data
Generates IDs for media, resources, clips, and elements
Manages Importer options and instances
Generates requests for getting and putting resource files
Handles syncing between local and remote data stores
Provides access to file system and paths
