Add support for Cloudflare Images operations in the images binding

src/cloudflare/internal/images-api.ts

@@ -244,11 +244,67 @@ function isDrawTransformer(input: unknown): input is DrawTransformer {
   return input instanceof DrawTransformer;
 }
 
+interface ServiceEntrypointStub {
+  details(imageId: string): Promise<ImageMetadata | null>;
+  image(imageId: string): Promise<ReadableStream<Uint8Array> | null>;
+  upload(
+    image: ReadableStream<Uint8Array> | ArrayBuffer,
+    options?: ImageUploadOptions
+  ): Promise<ImageMetadata>;
+  update(imageId: string, options: ImageUpdateOptions): Promise<ImageMetadata>;
+  delete(imageId: string): Promise<boolean>;
+  list(options?: ImageListOptions): Promise<ImageList>;
+}
+
+class HostedImagesBindingImpl implements HostedImagesBinding {
+  readonly #fetcher: ServiceEntrypointStub;
+
+  constructor(fetcher: ServiceEntrypointStub) {
+    this.#fetcher = fetcher;
+  }
+
+  async details(imageId: string): Promise<ImageMetadata | null> {
+    return this.#fetcher.details(imageId);
+  }
+
+  async image(imageId: string): Promise<ReadableStream<Uint8Array> | null> {
+    return this.#fetcher.image(imageId);
+  }
+
+  async upload(
+    image: ReadableStream<Uint8Array> | ArrayBuffer,
+    options?: ImageUploadOptions
+  ): Promise<ImageMetadata> {
+    return this.#fetcher.upload(image, options);
+  }
+
+  async update(
+    imageId: string,
+    options: ImageUpdateOptions
+  ): Promise<ImageMetadata> {
+    return this.#fetcher.update(imageId, options);
+  }
+
+  async delete(imageId: string): Promise<boolean> {
+    return this.#fetcher.delete(imageId);
+  }
+
+  async list(options?: ImageListOptions): Promise<ImageList> {
+    return this.#fetcher.list(options);
+  }
+}
+
 class ImagesBindingImpl implements ImagesBinding {
-  readonly #fetcher: Fetcher;
+  readonly #fetcher: Fetcher & ServiceEntrypointStub;
+  readonly #hosted: HostedImagesBinding;
 
-  constructor(fetcher: Fetcher) {
+  constructor(fetcher: Fetcher & ServiceEntrypointStub) {
     this.#fetcher = fetcher;
+    this.#hosted = new HostedImagesBindingImpl(fetcher);
+  }
+
+  get hosted(): HostedImagesBinding {
+    return this.#hosted;
   }
 
   async info(
@@ -356,5 +412,5 @@ async function throwErrorIfErrorResponse(
 }
 
 export default function makeBinding(env: { fetcher: Fetcher }): ImagesBinding {
-  return new ImagesBindingImpl(env.fetcher);
+  return new ImagesBindingImpl(env.fetcher as Fetcher & ServiceEntrypointStub);
 }

src/cloudflare/internal/images.d.ts

@@ -96,6 +96,100 @@ type ImageOutputOptions = {
   anim?: boolean;
 };
 
+interface ImageMetadata {
+  id: string;
+  filename?: string;
+  uploaded?: string;
+  requireSignedURLs: boolean;
+  meta?: Record<string, unknown>;
+  variants: string[];
+  draft?: boolean;
+  creator?: string;
+}
+
+interface ImageUploadOptions {
+  id?: string;
+  filename?: string;
+  requireSignedURLs?: boolean;
+  metadata?: Record<string, unknown>;
+  creator?: string;
+  /**
+   * If 'base64', the input data will be decoded from base64 before processing
+   */
+  encoding?: 'base64';
+}
+
+interface ImageUpdateOptions {
+  requireSignedURLs?: boolean;
+  metadata?: Record<string, unknown>;
+  creator?: string;
+}
+
+interface ImageListOptions {
+  limit?: number;
+  cursor?: string;
+  sortOrder?: 'asc' | 'desc';
+  creator?: string;
+}
+
+interface ImageList {
+  images: ImageMetadata[];
+  cursor?: string;
+  listComplete: boolean;
+}
+
+interface HostedImagesBinding {
+  /**
+   * Get metadata for a hosted image
+   * @param imageId The ID of the image (UUID or custom ID)
+   * @returns Image metadata, or null if not found
+   */
+  details(imageId: string): Promise<ImageMetadata | null>;
+
+  /**
+   * Get the raw image data for a hosted image
+   * @param imageId The ID of the image (UUID or custom ID)
+   * @returns ReadableStream of image bytes, or null if not found
+   */
+  image(imageId: string): Promise<ReadableStream<Uint8Array> | null>;
+
+  /**
+   * Upload a new hosted image
+   * @param image The image file to upload
+   * @param options Upload configuration
+   * @returns Metadata for the uploaded image
+   * @throws {@link ImagesError} if upload fails
+   */
+  upload(
+    image: ReadableStream<Uint8Array> | ArrayBuffer,
+    options?: ImageUploadOptions
+  ): Promise<ImageMetadata>;
+
+  /**
+   * Update hosted image metadata
+   * @param imageId The ID of the image
+   * @param options Properties to update
+   * @returns Updated image metadata
+   * @throws {@link ImagesError} if update fails
+   */
+  update(imageId: string, options: ImageUpdateOptions): Promise<ImageMetadata>;
+
+  /**
+   * Delete a hosted image
+   * @param imageId The ID of the image
+   * @returns True if deleted, false if not found
+   */
+  delete(imageId: string): Promise<boolean>;
+
+  /**
+   * List hosted images with pagination
+   * @param options List configuration
+   * @returns List of images with pagination info
+   * @throws {@link ImagesError} if list fails
+   */
+  list(options?: ImageListOptions): Promise<ImageList>;
+}
+
 interface ImagesBinding {
   /**
    * Get image metadata (type, width and height)
@@ -115,6 +209,11 @@ interface ImagesBinding {
     stream: ReadableStream<Uint8Array>,
     options?: ImageInputOptions
   ): ImageTransformer;
+
+  /**
+   * Access hosted images CRUD operations
+   */
+  readonly hosted: HostedImagesBinding;
 }
 
 interface ImageTransformer {