LeagueSharp.Data is an SDK with APIs to easily retrieve League of Legends related data. Currently it supports:

• Champion Priorties
• Damages
• Flash Juke Locations
• Gapclosers
• Interruptable Spells
• Map information
• Spell Database
• Trap Locations
• Champion data
• Item data

All of the data can be accessed via the Data class.

Data.Get<T>();

For instance, to retrieve spell data, simply get the SpellDatabase class.

Data.Get<SpellDatabase>();

From there, you can use the methods of the SpellDatabase class to retrieve spell data. For a complete list of data types that are retrievable, see the LeagueSharp.Data.DataTypes namespace.