/**
 * Safely opens a URL in a new window, automatically upgrading http to https if needed.
 *
 * @param {string} url - The URL to open.
 * @param {string} [target='_blank'] - The target window (e.g., '_blank', '_self').
 * @param {string} [features] - Optional features for window.open.
 * @returns A WindowProxy object or null.
 */
declare function safeOpen(url?: string, target?: string, features?: string): WindowProxy | null;

export { safeOpen as default };