/**
 * Snippet extraction for in-memory (file-level) search results.
 *
 * Pure, self-contained helper extracted from the indexer orchestrator.
 * No dependency on indexer instance state.
 */
/**
 * Extract code block snippets from content around matched terms
 *
 * Returns the most relevant code blocks (not just lines) with context.
 * Blocks are ranked by term density (more matched terms = higher score).
 */
export declare function extractSnippet(content: string, matchedTerms: string[], options?: {
    contextLines?: number;
    maxChars?: number;
    maxBlocks?: number;
}): string;
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