[V] $lib
const $lib: TypeSpecLibrary<{ invalid-content-type-target: { default: "@contentType can only be specified on the top-level event envelope, or the event payload marked with @data"; }; multiple-event-payloads: { default: CallableMessage<["dataPath", "currentPath"]>; payloadInIndexedModel: CallableMessage<["dataPath"]>; };}, Record<string, any>, "data" | "events" | "contentType">;