import React from 'react';
import { GradientTheme } from './colors.js';
interface TimerProps {
    initialSeconds?: number;
    onActiveChange?: (isActive: boolean) => void;
    stopTime?: number;
    initialTheme?: GradientTheme;
    onComplete?: () => void;
    onPause?: (remainingTime: number) => void;
    isCountdown?: boolean;
    showStopTime?: boolean;
}
declare const Timer: React.FC<TimerProps>;
declare const App: () => React.JSX.Element;
export { Timer };
export default App;