/**
 * useHasActiveFileOperations Hook
 *
 * Simple hook to check if any file operations (upload/download/generate) are active.
 * Useful for disabling UI elements or showing global loading indicators.
 *
 * @example
 * ```typescript
 * const hasActiveOps = useHasActiveFileOperations();
 *
 * return (
 *   <button disabled={hasActiveOps}>
 *     {hasActiveOps ? 'Working...' : 'Submit'}
 *   </button>
 * );
 * ```
 */
/**
 * Check if any file operations are currently active.
 *
 * @returns true if any upload, download, or generate operation is in progress
 */
export declare function useHasActiveFileOperations(): boolean;
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