[v4] Fix various TypeScript errors (#1477)

Author: nico-martin

src/pipelines/text-to-audio.js

@@ -18,7 +18,7 @@ import { AutoModel } from '../models.js';
 
 /**
  * @typedef {Object} TextToAudioOutput
- * @property {Float32Array} audio The generated audio waveform.
+ * @property {Float32Array|Float32Array[]} audio The generated audio waveform.
  * @property {number} sampling_rate The sampling rate of the generated audio waveform.
  *
  * @typedef {Object} TextToAudioPipelineOptions Parameters specific to text-to-audio pipelines.

src/utils/audio.js

@@ -774,7 +774,6 @@ function encodeWAV(chunks, rate) {
     /* data chunk length */
     view.setUint32(40, totalLength * 4, true);
 
-    // @ts-expect-error TS2322
     return new Blob([buffer, ...chunks], { type: "audio/wav" });
 }
 

webpack.config.js

@@ -171,12 +171,14 @@ const NODE_EXTERNAL_MODULES = [
   "node:fs",
   "node:path",
   "node:url",
+  "node:stream",
+  "node:stream/promises",
 ];
 
 // Do not bundle node-only packages when bundling for the web.
 // NOTE: We can exclude the "node:" prefix for built-in modules here,
 // since we apply the `StripNodePrefixPlugin` to strip it.
-const WEB_IGNORE_MODULES = ["onnxruntime-node", "sharp", "fs", "path", "url"];
+const WEB_IGNORE_MODULES = ["onnxruntime-node", "sharp", "fs", "path", "url", "stream", "stream/promises"];
 
 // Do not bundle the following modules with webpack (mark as external)
 const WEB_EXTERNAL_MODULES = ["onnxruntime-common", "onnxruntime-web"];