import parseDiff from "parse-diff";
import type { GitHubFile } from "./api.ts";
import type { GitJSONDSL } from "../dsl/git-dsl.ts";
/**
 * Build a GitJSONDSL from the GitHub PR files list.
 */
export declare function buildGitJSONDSL(files: GitHubFile[]): Pick<GitJSONDSL, "modified_files" | "created_files" | "deleted_files">;
/** Parse a unified diff string into structured chunks */
export declare function parseUnifiedDiff(diffString: string): parseDiff.File[];
/**
 * Extract the diff for a specific file from a full PR diff.
 */
export declare function diffForFileFromFullDiff(fullDiff: string, filename: string): parseDiff.File | undefined;
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