export interface UseViewerReturn {
    /** True after the web runtime emits PDF_MAP_READY. */
    isReady: boolean;
    /** Whether the viewer is in fullscreen mode. */
    isFullscreen: boolean;
    /** Toggle fullscreen mode. */
    toggleFullscreen: () => void;
    /**
     * Pan and zoom the map to the given position.
     *
     * @param center - Map center as [latitude, longitude].
     * @param zoom - Zoom level.
     */
    setView: (center: [number, number], zoom: number) => void;
}
/**
 * Hook to access viewer readiness and basic view control.
 *
 * @example
 * ```tsx
 * function MyControls() {
 *   const { isReady, setView } = useViewer();
 *
 *   return (
 *     <Button
 *       disabled={!isReady}
 *       onPress={() => setView([0, 0], 2)}
 *       title="Reset view"
 *     />
 *   );
 * }
 * ```
 */
export declare function useViewer(): UseViewerReturn;
//# sourceMappingURL=use-viewer.d.ts.map