export declare function pathExists(p: string): Promise<boolean>;
export declare function ensureDir(p: string): Promise<void>;
export declare function readText(p: string): Promise<string>;
export declare function writeText(p: string, content: string): Promise<void>;
/**
 * Remove a file if it exists. Swallows ENOENT so it is safe to call on
 * files that may not be present (idempotent cleanup).
 */
export declare function removeFile(p: string): Promise<void>;
export interface CopyFileOptions {
    chmod?: number;
}
export declare function copyFile(src: string, dest: string, options?: CopyFileOptions): Promise<void>;
export declare function listFilesRecursive(rootDir: string, prefixDir: string): Promise<string[]>;