/**
 * Checks if a given platform or user agent string indicates an Apple operating system.
 * @param platformOrUserAgent - The platform or user agent string to check
 * @returns {boolean} True if the platform or user agent indicates an Apple OS (macOS, iOS, iPadOS), false otherwise
 * @example
 * ```ts
 * getPlatformOrUserAgentIsAppleOS('MacIntel') // returns true
 * getPlatformOrUserAgentIsAppleOS('iPhone')   // returns true
 * getPlatformOrUserAgentIsAppleOS('Windows')  // returns false
 * ```
 */
export declare const getPlatformIsAppleOS: (platformOrUserAgent: string | null | undefined) => boolean;
/**
 * Determines if the current operating system is an Apple OS (macOS, iOS, iPadOS).
 * This function checks both the platform and user agent strings to ensure accurate detection.
 *
 * @returns {boolean} True if the current OS is an Apple OS, false otherwise
 * @example
 * ```ts
 * if (getIsAppleOS()) {
 *   // Use Apple-specific features
 * }
 * ```
 */
export declare const getIsAppleOS: () => boolean;