interface ChannelsSelect implements ActionBlockElement<"channels_select">, Confirmable, Focusable, Placeholdableimport { type ChannelsSelect } from "https://dotland.deno.dev/x/slack_web_api_client@0.13.1/index.ts"; Propertiestype: "channels_select"optionalinitial_channel: stringtype: "channels_select"optionalinitial_channel: string