Architecture

declare abstract class EnginePlugin<I = unknown, D = unknown> { createInterface?(ø: Record<string, unknown>): I getDependencies?(): D } type Defined<T> = T extends undefined ? never : T type ExtractPlugins<T> = T extends Engine<infer PX> ? PX : never type UnionToIntersection<U> = ( U extends unknown ? (k: U) => void : never ) extends (k: infer I) => void ? I : never type MergeInterfaces< E extends Engine, K extends keyof EnginePlugin, > = UnionToIntersection<ReturnType<Defined<ExtractPlugins<E>[number][K]>>> type Assume<T, U> = T extends U ?