/**
 * Strip path separators from an arbitrary name so it can be used as a
 * basename without risk of `../` escape or cross-directory writes.
 */
export declare function sanitizeFileName(name: string): string;
/**
 * Resolve the final output path for a write operation.
 *
 *   - No `provided`: save to cwd with `baseName`
 *   - `provided` with trailing slash or an existing directory: join with `baseName`
 *   - Otherwise: use `provided` as the full file path
 */
export declare function resolveOutputPath(provided: string | undefined, baseName: string): Promise<string>;