Add export declaration for FaceDetector

Fixes #4799

PiperOrigin-RevId: 565706741

mediapipe/tasks/web/vision/face_detector/face_detector.ts

@@ -50,6 +50,8 @@ export class FaceDetector extends VisionTaskRunner {
   /**
    * Initializes the Wasm runtime and creates a new face detector from the
    * provided options.
+   *
+   * @export
    * @param wasmFileset A configuration object that provides the location of the
    *     Wasm binary and its loader.
    * @param faceDetectorOptions The options for the FaceDetector. Note that
@@ -66,6 +68,8 @@ export class FaceDetector extends VisionTaskRunner {
   /**
    * Initializes the Wasm runtime and creates a new face detector based on the
    * provided model asset buffer.
+   *
+   * @export
    * @param wasmFileset A configuration object that provides the location of the
    *     Wasm binary and its loader.
    * @param modelAssetBuffer A binary representation of the model.
@@ -80,6 +84,8 @@ export class FaceDetector extends VisionTaskRunner {
   /**
    * Initializes the Wasm runtime and creates a new face detector based on the
    * path to the model asset.
+   *
+   * @export
    * @param wasmFileset A configuration object that provides the location of the
    *     Wasm binary and its loader.
    * @param modelAssetPath The path to the model asset.
@@ -118,6 +124,7 @@ export class FaceDetector extends VisionTaskRunner {
    * You can reset an option back to its default value by explicitly setting it
    * to `undefined`.
    *
+   * @export
    * @param options The options for the FaceDetector.
    */
   override setOptions(options: FaceDetectorOptions): Promise<void> {
@@ -154,6 +161,7 @@ export class FaceDetector extends VisionTaskRunner {
    * synchronously for the response. Only use this method when the
    * FaceDetector is created with running mode `video`.
    *
+   * @export
    * @param videoFrame A video frame to process.
    * @param timestamp The timestamp of the current frame, in ms.
    * @param imageProcessingOptions the `ImageProcessingOptions` specifying how