import { PDFFont } from 'pdf-lib';
import { Box, Pos } from './box.js';
import { Color } from './colors.js';
import { Document } from './document.js';
import { GraphicsObject } from './graphics.js';
import { Page } from './page.js';
import { Block, Paragraph } from './text.js';
import { Obj } from './types.js';
/**
 * Frames are created during the layout process. They have a position relative to their parent,
 * a size, and drawable objects to be rendered.
 * Frames can contain children, e.g. for rows within a paragraph or in a column.
 */
export declare type Frame = {
    x: number;
    y: number;
    width: number;
    height: number;
    type?: string;
    objects?: DrawableObject[];
    children?: Frame[];
};
export declare type DrawableObject = TextObject | AnchorObject | LinkObject | GraphicsObject;
export declare type TextObject = {
    type: 'text';
    x: number;
    y: number;
    text: string;
    font: PDFFont;
    fontSize: number;
    color?: Color;
};
export declare type LinkObject = {
    type: 'link';
    x: number;
    y: number;
    width: number;
    height: number;
    url: string;
};
export declare type AnchorObject = {
    type: 'anchor';
    name: string;
    x: number;
    y: number;
};
export declare function layoutPages(def: Obj, doc: Document): Page[];
export declare function layoutPageContent(blocks: Block[], box: Box, doc: Document): {
    frame: {
        type: string;
        x: number;
        y: number;
        width: number;
        height: number;
        children: any[];
    };
    remainder: any;
};
export declare function layoutBlock(block: Block, box: Box, doc: Document): Frame;
export declare function layoutParagraph(paragraph: Paragraph, box: Box, doc: Document): Frame;
export declare function createAnchorObject(name: string, pos?: Pos): AnchorObject;