function readKeySyncimport { readKeySync } from "https://dotland.deno.dev/x/cliffy@v0.6.1/packages/prompt/mod.ts"; readKeySync(): Promise<KeyEvent | undefined>ReturnsPromise<KeyEvent | undefined>import readKeySyncimport { readKeySync } from "https://dotland.deno.dev/x/cliffy@v0.6.1/packages/prompt/mod.ts";