/**
 * Sanitises filenames by removing/replacing illegal characters.
 * Based on sanitize-filename package but implemented natively.
 *
 * Handles:
 * - Illegal chars: /\?<>:\*|"
 * - Control chars: C0 (0x00-0x1f) & C1 (0x80-0x9f)
 * - Reserved names: CON, PRN, AUX, etc.
 * - Max length: 255 bytes
 */
export default function sanitiseFilename(input: string, options?: {
    replacement?: string;
}): string;