import { type AttachmentMetadata } from "https://dotland.deno.dev/x/slack_web_api_client@1.1.2/client/generated-response/ChatPostMessageResponse.ts";
x/slack_web_api_client/client/generated-response/ChatPostMessageResponse.ts>AttachmentMetadata
import { type AttachmentMetadata } from "https://dotland.deno.dev/x/slack_web_api_client@1.1.2/client/generated-response/ChatPostMessageResponse.ts";