# User Notes Component This directory contains cross-platform business logic for the User Notes feature. ## Directory structure - `browser/` - Contains business logic classes that live in the browser process. - `interfaces/` - Contains abstract interfaces for contracts between components, as well as some shared data structure / container classes. - `model/` - Contains model classes that represent core concepts of the User Notes feature, such as a note's metadata, a note's target, a note's body, etc. - `storage/` - Contains classes related to storage and Sync for the notes.