import { ScoredChunk } from '../search/keyword-search.js';
import { SearchResponse } from '../types/search.js';
export declare class SearchResultFormatter {
    private readonly MAX_SNIPPET_WORDS;
    /**
     * Format search results for MCP response
     */
    formatResults(chunks: ScoredChunk[], query: string, executionTime: number, integrationPhase?: string): SearchResponse;
    /**
     * Format a single chunk into a search result
     */
    private formatChunk;
    /**
     * Create snippet with word limit and ellipsis
     */
    private createSnippet;
    /**
     * Find the last sentence boundary (. ! ?) in text
     */
    private findLastSentenceBoundary;
    /**
     * Highlight matched keywords in snippet (optional enhancement)
     */
    highlightKeywords(snippet: string, keywords: string[]): string;
    private escapeRegex;
}
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