/**
 * Rynex Performance Utilities
 * Performance optimization helpers
 */
/**
 * Debounce function execution
 * Delays execution until after wait time has elapsed since last call
 */
export declare function debounce<T extends (...args: any[]) => any>(func: T, wait: number): (...args: Parameters<T>) => void;
/**
 * Throttle function execution
 * Ensures function is called at most once per specified time period
 */
export declare function throttle<T extends (...args: any[]) => any>(func: T, limit: number): (...args: Parameters<T>) => void;
/**
 * Preload component or resource
 * Loads resource in advance for better performance
 */
export declare function preload<T>(loader: () => Promise<T>): Promise<T>;
/**
 * Get preloaded resource
 * Retrieves previously preloaded resource
 */
export declare function getPreloaded<T>(loader: () => Promise<T>): Promise<T> | null;
/**
 * Request idle callback wrapper
 * Executes callback during browser idle time
 */
export declare function onIdle(callback: () => void, options?: {
    timeout?: number;
}): number;
/**
 * Cancel idle callback
 */
export declare function cancelIdle(id: number): void;
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