/**
 * Pre-constructed tools for text diffs, similarity checks, and edit-distance comparisons.
 *
 * @module @nhtio/adk/batteries/tools/text_comparison
 *
 * @remarks
 * Pre-constructed bundled tools for the `text_comparison` category. Import individually, the whole
 * category, or import every tool via `@nhtio/adk/batteries`.
 */
import { Tool } from "../../../common";
/**
 * Compare two texts and emit a unified-style diff plus an additions/removals summary.
 *
 * @remarks
 * `mode: 'lines'` (default) compares line-by-line; `mode: 'words'` compares word-by-word. The
 * output is clipped at 60 diff lines — the suffix `… (N more lines truncated)` is appended if
 * the diff is larger. Identical inputs short-circuit with `Texts are identical`.
 */
export declare const textDiffTool: Tool<import("../../../common").SpooledArtifact>;
/**
 * Report the Levenshtein edit distance and a similarity percentage between two strings.
 *
 * @remarks
 * Useful for fuzzy matching. The percentage is `(1 - distance / max(len_a, len_b)) * 100`, with
 * a human-readable label appended (`identical` / `very similar` / `similar` / `somewhat
 * similar` / `different` / `very different`).
 */
export declare const stringSimilarityTool: Tool<import("../../../common").SpooledArtifact>;