@ai-sdk/google-vertex/dist/index.d.mts

The **[Google Vertex provider](https://ai-sdk.dev/providers/ai-sdk-providers/google-vertex)** for the [AI SDK](https://ai-sdk.dev/docs) contains language model support for the [Google Vertex AI](https://cloud.google.com/vertex-ai) APIs.

import { z } from 'zod/v4';
import { GoogleAuthOptions } from 'google-auth-library';
import { ProviderV2, LanguageModelV2, ImageModelV2 } from '@ai-sdk/provider';
import { Resolvable, FetchFunction } from '@ai-sdk/provider-utils';

type GoogleVertexImageModelId = 'imagen-3.0-generate-001' | 'imagen-3.0-generate-002' | 'imagen-3.0-fast-generate-001' | 'imagen-4.0-generate-preview-06-06' | 'imagen-4.0-fast-generate-preview-06-06' | 'imagen-4.0-ultra-generate-preview-06-06' | (string & {});

declare const vertexImageProviderOptionsSchema: z.ZodObject<{
    negativePrompt: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    personGeneration: z.ZodOptional<z.ZodNullable<z.ZodEnum<{
        dont_allow: "dont_allow";
        allow_adult: "allow_adult";
        allow_all: "allow_all";
    }>>>;
    safetySetting: z.ZodOptional<z.ZodNullable<z.ZodEnum<{
        block_low_and_above: "block_low_and_above";
        block_medium_and_above: "block_medium_and_above";
        block_only_high: "block_only_high";
        block_none: "block_none";
    }>>>;
    addWatermark: z.ZodOptional<z.ZodNullable<z.ZodBoolean>>;
    storageUri: z.ZodOptional<z.ZodNullable<z.ZodString>>;
}, z.core.$strip>;
type GoogleVertexImageProviderOptions = z.infer<typeof vertexImageProviderOptionsSchema>;

type GoogleVertexModelId = 'gemini-2.0-flash-001' | 'gemini-1.5-flash' | 'gemini-1.5-flash-001' | 'gemini-1.5-flash-002' | 'gemini-1.5-pro' | 'gemini-1.5-pro-001' | 'gemini-1.5-pro-002' | 'gemini-1.0-pro-001' | 'gemini-1.0-pro-vision-001' | 'gemini-1.0-pro' | 'gemini-1.0-pro-001' | 'gemini-1.0-pro-002' | 'gemini-2.0-flash-lite-preview-02-05' | 'gemini-2.0-pro-exp-02-05' | 'gemini-2.0-flash-exp' | (string & {});

interface GoogleVertexProvider extends ProviderV2 {
    /**
  Creates a model for text generation.
     */
    (modelId: GoogleVertexModelId): LanguageModelV2;
    languageModel: (modelId: GoogleVertexModelId) => LanguageModelV2;
    /**
     * Creates a model for image generation.
     */
    image(modelId: GoogleVertexImageModelId): ImageModelV2;
    /**
  Creates a model for image generation.
     */
    imageModel(modelId: GoogleVertexImageModelId): ImageModelV2;
}
interface GoogleVertexProviderSettings$1 {
    /**
  Your Google Vertex location. Defaults to the environment variable `GOOGLE_VERTEX_LOCATION`.
     */
    location?: string;
    /**
  Your Google Vertex project. Defaults to the environment variable `GOOGLE_VERTEX_PROJECT`.
    */
    project?: string;
    /**
     * Headers to use for requests. Can be:
     * - A headers object
     * - A Promise that resolves to a headers object
     * - A function that returns a headers object
     * - A function that returns a Promise of a headers object
     */
    headers?: Resolvable<Record<string, string | undefined>>;
    /**
  Custom fetch implementation. You can use it as a middleware to intercept requests,
  or to provide a custom fetch implementation for e.g. testing.
      */
    fetch?: FetchFunction;
    generateId?: () => string;
    /**
  Base URL for the Google Vertex API calls.
       */
    baseURL?: string;
}

interface GoogleVertexProviderSettings extends GoogleVertexProviderSettings$1 {
    /**
   Optional. The Authentication options provided by google-auth-library.
  Complete list of authentication options is documented in the
  GoogleAuthOptions interface:
  https://github.com/googleapis/google-auth-library-nodejs/blob/main/src/auth/googleauth.ts.
     */
    googleAuthOptions?: GoogleAuthOptions;
}

declare function createVertex(options?: GoogleVertexProviderSettings): GoogleVertexProvider;
/**
Default Google Vertex AI provider instance.
 */
declare const vertex: GoogleVertexProvider;

export { type GoogleVertexImageProviderOptions, type GoogleVertexProvider, type GoogleVertexProviderSettings, createVertex, vertex };