/**
 * @fileoverview Device Detection - Utilities for detecting device capabilities
 *
 * Provides utilities for detecting device type, screen size, touch support,
 * and other device-specific features to enable adaptive UI.
 *
 * @module @vowel.to/client/utils
 * @author vowel.to
 * @license Proprietary
 */
/**
 * Device type classification
 */
export type DeviceType = 'mobile' | 'tablet' | 'desktop';
/**
 * Device capabilities
 */
export interface DeviceCapabilities {
    /** Device type (mobile, tablet, desktop) */
    type: DeviceType;
    /** Whether the device has touch support */
    hasTouch: boolean;
    /** Screen width in pixels */
    screenWidth: number;
    /** Screen height in pixels */
    screenHeight: number;
    /** Device pixel ratio */
    pixelRatio: number;
    /** Whether the device is in portrait orientation */
    isPortrait: boolean;
    /** Whether the device is in landscape orientation */
    isLandscape: boolean;
    /** Whether the browser is in standalone/PWA mode */
    isStandalone: boolean;
    /** User agent string */
    userAgent: string;
    /** Whether running on iOS */
    isIOS: boolean;
    /** Whether running on Android */
    isAndroid: boolean;
    /** Whether running on macOS */
    isMacOS: boolean;
    /** Whether running on Windows */
    isWindows: boolean;
}
/**
 * Detect device type based on screen width and user agent
 */
export declare function getDeviceType(): DeviceType;
/**
 * Detect if device has touch support
 */
export declare function hasTouchSupport(): boolean;
/**
 * Detect device orientation
 */
export declare function getOrientation(): 'portrait' | 'landscape';
/**
 * Detect if running in standalone/PWA mode
 */
export declare function isStandalone(): boolean;
/**
 * Detect operating system
 */
export declare function getOperatingSystem(): string;
/**
 * Get comprehensive device capabilities
 */
export declare function getDeviceCapabilities(): DeviceCapabilities;
/**
 * Check if device is mobile (phone)
 */
export declare function isMobile(): boolean;
/**
 * Check if device is tablet
 */
export declare function isTablet(): boolean;
/**
 * Check if device is desktop
 */
export declare function isDesktop(): boolean;
/**
 * Check if device is mobile or tablet (any touch device)
 */
export declare function isMobileOrTablet(): boolean;
/**
 * Listen for device capability changes (orientation, resize)
 */
export declare function onDeviceChange(callback: (capabilities: DeviceCapabilities) => void): () => void;
/**
 * Get safe area insets (for devices with notches, etc.)
 */
export declare function getSafeAreaInsets(): {
    top: number;
    right: number;
    bottom: number;
    left: number;
};
/**
 * Check if device prefers reduced motion
 */
export declare function prefersReducedMotion(): boolean;
/**
 * Check if device prefers dark mode
 */
export declare function prefersDarkMode(): boolean;
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