First concept

node_modules/next/dist/server/lib/squoosh/avif/avif_enc.d.ts

@@ -0,0 +1,32 @@
+// eslint-disable-next-line no-shadow
+export const enum AVIFTune {
+  auto,
+  psnr,
+  ssim,
+}
+
+export interface EncodeOptions {
+  cqLevel: number
+  denoiseLevel: number
+  cqAlphaLevel: number
+  tileRowsLog2: number
+  tileColsLog2: number
+  speed: number
+  subsample: number
+  chromaDeltaQ: boolean
+  sharpness: number
+  tune: AVIFTune
+}
+
+export interface AVIFModule extends EmscriptenWasm.Module {
+  encode(
+    data: BufferSource,
+    width: number,
+    height: number,
+    options: EncodeOptions
+  ): Uint8Array
+}
+
+declare var moduleFactory: EmscriptenWasm.ModuleFactory<AVIFModule>
+
+export default moduleFactory