interface Transformerimport { type Transformer } from "https://deno.land/x/windmill@v1.364.3/node_modules/evt/lib/types/lib.dom.d.ts"; Type ParametersoptionalI = anyoptionalO = anyPropertiesoptionalflush: TransformStreamDefaultControllerCallback<O>optionalreadableType: undefinedoptionalstart: TransformStreamDefaultControllerCallback<O>optionaltransform: TransformStreamDefaultControllerTransformCallback<I, O>optionalwritableType: undefined