Set up the Open Source build for MediaPipe Tasks Web

PiperOrigin-RevId: 486181061

mediapipe/tasks/web/core/base_options.d.ts

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+/**
+ * Copyright 2022 The MediaPipe Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Placeholder for internal dependency on trusted resource url
+
+/** Options to configure MediaPipe Tasks in general. */
+export interface BaseOptions {
+  /**
+   * The model path to the model asset file. Only one of `modelAssetPath` or
+   * `modelAssetBuffer` can be set.
+   */
+  modelAssetPath?: string;
+  /**
+   * A buffer containing the model aaset. Only one of `modelAssetPath` or
+   * `modelAssetBuffer` can be set.
+   */
+  modelAssetBuffer?: Uint8Array;
+}