export declare function useDebounce<T>(value: T, delay: number): T;
export declare function useThrottle<T>(value: T, limit: number): T;
export declare function useVirtualScroll<T>(items: T[], itemHeight: number, containerHeight: number, overscan?: number): {
    handleScroll: (event: React.UIEvent<HTMLDivElement>) => void;
    startIndex: number;
    endIndex: number;
    items: T[];
    offsetY: number;
    totalHeight: number;
};
export declare function usePagination<T>(items: T[], itemsPerPage?: number): {
    goToPage: (page: number) => void;
    nextPage: () => void;
    prevPage: () => void;
    reset: () => void;
    currentItems: T[];
    currentPage: number;
    totalPages: number;
    totalItems: number;
    itemsPerPage: number;
    hasNextPage: boolean;
    hasPrevPage: boolean;
};
export declare function useCache<K, V>(maxSize?: number): {
    get: (key: K) => V | undefined;
    set: (key: K, value: V) => void;
    has: (key: K) => boolean;
    clear: () => void;
    size: () => number;
};
export declare function useBackgroundTasks(): {
    addTask: (taskFn: () => Promise<any>, priority?: number, id?: string) => string;
    clearTasks: () => void;
    getQueueLength: () => number;
    isProcessing: boolean;
    queueLength: number;
};
export declare function usePerformanceMonitor(): {
    metrics: {
        renderTime: number;
        memoryUsage?: number;
        componentMounts: number;
    };
    measureFunction: <T extends any[], R>(fn: (...args: T) => R, name?: string) => (...args: T) => R;
};
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