class FlagMetadata implements IFlagMetadataimport { FlagMetadata } from "https://deno.land/x/flagship_io_js_sdk@3.0.14/flag/FlagMetadata.ts"; ConstructorsnewFlagMetadata(flagMetadata: Omit<IFlagMetadata, "toJSON">)PropertiescampaignId: stringcampaignType: stringisReference: booleanoptionalslug: string | null | undefinedvariationGroupId: stringvariationId: stringStatic MethodsEmpty(): IFlagMetadata