import type { DiffSummary } from './types';
export declare function pathExists(filePath: string): Promise<boolean>;
export declare function ensureParentDir(filePath: string): Promise<void>;
export declare function listFilesRecursive(rootDir: string): Promise<string[]>;
export declare function hashFile(filePath: string): Promise<string>;
export declare function buildFileHashMap(rootDir: string): Promise<Map<string, string>>;
export declare function resolveSymlinkTarget(linkPath: string): Promise<string>;
export declare function replaceWithCopy(sourceDir: string, targetDir: string): Promise<void>;
export declare function replaceWithLink(sourcePath: string, targetPath: string, linkType: 'dir' | 'file'): Promise<void>;
export declare function diffHashMaps(source: Map<string, string>, target: Map<string, string>): DiffSummary;