/**
 * Text Normalizer for Embedding Input
 *
 * Strips OCR artifacts (like leading line numbers from PDF rendering)
 * from chunk text before sending to the embedding model. The raw text
 * is preserved in the database for provenance and display.
 *
 * @module services/chunking/text-normalizer
 */
/**
 * Normalize text for embedding by stripping OCR artifacts.
 *
 * Currently strips leading line numbers that pollute embedding vectors.
 * The original text is preserved in the database for provenance.
 *
 * @param text - Raw chunk text from OCR output
 * @returns Cleaned text suitable for embedding
 */
export declare function normalizeForEmbedding(text: string): string;
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