export interface NavigationControlsProps {
    /** Pan step as a fraction of viewDuration (defaults to 0.1 = 10%). */
    panStep?: number;
}
/**
 * Bottom-center navigation capsule: ◀  duration-drag-handle  ▶.
 *
 *   - Arrows pan viewport ± `panStep * viewDuration` in seconds.
 *   - Middle label shows the current viewport duration; drag it
 *     horizontally to zoom (drag right = zoom out, drag left = zoom in),
 *     keeping the viewport centered on its current midpoint.
 *
 * Ports the NavigationControls visual from vuer-uikit's waterfall, wired
 * to our `useTimelineViewport` instead of explicit props.
 */
export declare function NavigationControls({ panStep }: NavigationControlsProps): import("react/jsx-runtime").JSX.Element;
//# sourceMappingURL=NavigationControls.d.ts.map