import { Context } from '../../context/Context';
import { Viewport } from '../../viewport/Viewport';
import { SpineItemPosition } from '../types';
export declare const getSpineItemPositionFromPageIndex: ({ pageIndex, itemLayout, context, isUsingVerticalWriting, viewport, }: {
    pageIndex: number;
    itemLayout: {
        width: number;
        height: number;
    };
    context: Context;
    isUsingVerticalWriting: boolean;
    viewport: Viewport;
}) => SpineItemPosition;