The Node.js SDK re-exports the WAJS namespace for TypeScript. This reference describes types from WA-JS 4.8.0. For operations available on a connected Node.js client, see Whatsapp. For functions running inside WhatsApp Web, see the WA-JS browser API.
float32(default) emits Float32Array samples;int16-base64emits a base64 string, which passes throughpage.exposeFunctionunchanged