🤖 Merge PR DefinitelyTyped#74685 [chromium ai] Add PerformancePreference by @tomayac

Author: tomayac

types/dom-chromium-ai/dom-chromium-ai-tests.ts

@@ -186,6 +186,7 @@ async function topLevel() {
         expectedInputLanguages: ["en"],
         expectedContextLanguages: ["en"],
         outputLanguage: "en",
+        preference: "auto",
         sharedContext: "foo",
         signal: (new AbortController()).signal,
         monitor(m: CreateMonitor) {

types/dom-chromium-ai/index.d.ts

@@ -204,6 +204,8 @@ type LanguageModelMessageValue = ImageBitmapSource | AudioBuffer | BufferSource
 // Writing Assistance APIs
 // https://webmachinelearning.github.io/writing-assistance-apis/#idl-index
 
+type PerformancePreference = "auto" | "speed" | "capability";
+
 declare abstract class Summarizer implements DestroyableModel {
     static create(options?: SummarizerCreateOptions): Promise<Summarizer>;
     static availability(options?: SummarizerCreateCoreOptions): Promise<Availability>;
@@ -231,6 +233,7 @@ interface SummarizerCreateCoreOptions {
     type?: SummarizerType;
     format?: SummarizerFormat;
     length?: SummarizerLength;
+    preference?: PerformancePreference;
 
     expectedInputLanguages?: ReadonlyArray<string>;
     expectedContextLanguages?: ReadonlyArray<string>;