/**
 * Cloudflare Workers AI embedding generation
 *
 * Uses BGE-M3 model for high-quality multilingual embeddings:
 * - 1024 dimensions (richer semantic representation)
 * - 8192+ token context window (no truncation for typical chunks)
 * - Multi-lingual support (100+ languages)
 * - $0.012/M tokens (5.5x cheaper than bge-base)
 *
 * @see https://developers.cloudflare.com/workers-ai/models/bge-m3/
 */
import type { EmbeddingOptions } from './types.js';
/**
 * Generate embeddings via Cloudflare Workers AI
 *
 * @param texts - Array of text strings to embed
 * @param options - Embedding options
 * @returns Array of embedding vectors (1024 dimensions for bge-m3)
 * @throws Error if embedding generation or validation fails
 *
 * @example
 * ```typescript
 * const embeddings = await generateEmbeddings(
 *   ['Hello world', 'How are you?'],
 *   { accountId: '...', apiToken: '...' }
 * );
 * // Returns: [[0.123, 0.456, ...], [0.789, 0.012, ...]]
 * ```
 */
export declare function generateEmbeddings(texts: string[], options: EmbeddingOptions): Promise<number[][]>;
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