type alias O.Excludeimport { type O } from "https://deno.land/x/ts_toolbelt_unofficial@1.1.0/mod.ts"; const { Exclude } = O; Exclude the fields of O1 out of O (If match = 'default', no type checks are done) ExamplesExample 1 Type ParametersO extends objectO1 extends objectoptionalmatch extends Match = "default"definition: Pick<O, ExcludeKeys<O, O1, match>>