type alias PluginImplimport { type PluginImpl } from "https://deno.land/x/drollup@2.58.0+0.20.0/mod.ts"; use this type for plugin annotation ExamplesExample 1 interface Options { ... } const myPlugin: PluginImpl<Options> = (options = {}) => { ... } Type ParametersoptionalO extends object = objectdefinition: (options?: O) => Plugin