/**
 * Performance Optimization Utilities
 *
 * Utilities for optimizing performance on low-end devices (Android TV, etc.)
 */
/**
 * Check if running in production mode
 */
export declare const isProduction: () => boolean;
/**
 * Conditional console.log - only logs in development
 */
export declare const devLog: (...args: any[]) => void;
/**
 * Conditional console.warn - only warns in development
 */
export declare const devWarn: (...args: any[]) => void;
/**
 * Conditional console.error - always logs errors
 */
export declare const devError: (...args: any[]) => void;
/**
 * Throttle function for performance
 * Only executes once per animation frame
 */
export declare const rafThrottle: <T extends (...args: any[]) => any>(fn: T) => T;
/**
 * Debounce function for performance
 */
export declare const debounce: <T extends (...args: any[]) => any>(fn: T, delay: number) => T;
/**
 * Memory-efficient array comparison
 * Returns true if arrays are shallowly equal
 */
export declare const shallowArrayEqual: <T>(arr1: T[], arr2: T[]) => boolean;
/**
 * Check if device is low-end (for conditional optimizations)
 */
export declare const isLowEndDevice: () => boolean;
/**
 * Request idle callback polyfill
 */
export declare const requestIdleCallback: ((callback: IdleRequestCallback, options?: IdleRequestOptions) => number) & typeof globalThis.requestIdleCallback;
/**
 * Cancel idle callback polyfill
 */
export declare const cancelIdleCallback: ((handle: number) => void) & typeof globalThis.cancelIdleCallback;
/**
 * Optimize CSS for GPU acceleration
 */
export declare const getGPUOptimizedStyle: () => React.CSSProperties;
/**
 * Batch DOM updates using DocumentFragment
 */
export declare const batchDOMUpdates: (container: HTMLElement, updates: (fragment: DocumentFragment) => void) => void;