/**
 * Google Vertex AI Batch Prediction helper stubs
 *
 * Full implementation requires `@google-cloud/aiplatform` and a GCS bucket.
 * Install `@google-cloud/aiplatform` and set `vertex_project` in provider config
 * to enable. Until then, `supportsBatch()` returns false and this module is a
 * no-op placeholder.
 */
import type { BatchResult, BatchStatusInfo, BatchSubmission } from '../batch.types.js';
/**
 * Check whether Vertex AI batch is configured.
 * Returns true only when a project ID is provided via config.
 */
export declare function isVertexBatchConfigured(config: Record<string, unknown>): boolean;
/**
 * Stub: submit a Vertex AI batch job.
 * Requires `@google-cloud/aiplatform` — throws until implemented.
 */
export declare function submitVertexBatch(_config: Record<string, unknown>, _requests: unknown[], _providerName: string, _localId: string): Promise<BatchSubmission>;
/**
 * Stub: get Vertex AI batch status.
 */
export declare function getVertexBatchStatus(_config: Record<string, unknown>, _batchId: string): Promise<BatchStatusInfo>;
/**
 * Stub: get Vertex AI batch results.
 */
export declare function getVertexBatchResults(_config: Record<string, unknown>, _batchId: string): Promise<BatchResult[]>;
/**
 * Stub: cancel a Vertex AI batch job.
 */
export declare function cancelVertexBatch(_config: Record<string, unknown>, _batchId: string): Promise<void>;
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