method FlattenedEncrypt.prototype.setSharedUnprotectedHeaderimport { FlattenedEncrypt } from "https://dotland.deno.dev/x/jose@v5.9.2/index.ts"; setSharedUnprotectedHeader(sharedUnprotectedHeader: JWEHeaderParameters): thisSets the JWE Shared Unprotected Header on the FlattenedEncrypt object. ParameterssharedUnprotectedHeader: JWEHeaderParametersJWE Shared Unprotected Header. Returnsthis