method AppDeck.prototype.setKeyDataimport { AppDeck } from "https://deno.land/x/deno_streamdeck@v0.5.0/mod.ts"; setKeyData(key: number,data?: Uint8Array,id?: symbol | null,): voidSet an individual Stream Deck key image Parameterskey: number zero-based key index optionaldata: Uint8Array = [UNSUPPORTED] raw 32-bit RGBA image data optionalid: symbol | null = [UNSUPPORTED] unique ID to avoid rewriting the same data Returnsvoid