import type { FileAction, FileResult } from './types.js';
/**
 * Write rendered template files to disk, respecting per-file actions and dry-run mode.
 *
 * @param files   - Map of relative path → generated content (from `renderProject`).
 * @param actions - Map of relative path → resolved `FileAction` (from `resolveConflicts`).
 * @param gitRoot - Absolute path to the git repository root.
 * @param dryRun  - When true, record actions without writing to disk.
 * @returns Array of `FileResult` describing what happened to each file.
 */
export declare function writeFiles(files: Map<string, string>, actions: Map<string, FileAction>, gitRoot: string, dryRun: boolean): Promise<FileResult[]>;
/**
 * Collect existing files that support smart merge via `renderProject`.
 *
 * Currently reads `.vscode/extensions.json` if present, so the template engine
 * can merge existing VS Code extension recommendations with generated ones.
 *
 * @param gitRoot - Absolute path to the git repository root.
 * @returns Map of relative path → existing file content.
 */
export declare function collectExistingFiles(gitRoot: string): Map<string, string>;
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