import type { SearchResult } from "../types/index.js";
export declare function dedupChunks(results: SearchResult[]): {
    kept: SearchResult[];
    collapsed: Map<number, number>;
};
export declare function groupByDirectory(results: SearchResult[]): {
    kept: SearchResult[];
    groupCounts: Map<number, {
        count: number;
        dir: string;
    }>;
};
export declare function middleTruncate(lines: string[], keepHead?: number, keepTail?: number): {
    head: string[];
    elided: number;
    tail: string[];
} | null;