import { type SlackManifestType } from "https://deno.land/x/deno_slack_sdk@2.1.5/manifest/types.ts";
Manifest definition.
SlackManifestType contains affordances for better user experience (e.g runOnSlack property) The lower level ManifestSchema aligns with Slack API
A discriminated union where the discriminant property runOnSlack maps to function_runtime in the underlying ManifestSchema.