/// <reference types="pdfkit" />
import { CSSMargins, FontStyle, Margins } from "../utils";
import { Drawable } from "./drawable";
/**
 * This is a state manager for a PDFKit document. It helps us track the PDFKit
 * document's state
 */
export declare class Context {
    /**
     * PDFKit document it's managing
     */
    readonly raw: PDFKit.PDFDocument;
    /**
     * Established margins for the document
     */
    readonly margins: Margins;
    private defaultFont;
    /**
     * Create a new context for managing a document
     * @param margins CSS style margins
     * @param config default font configuration
     */
    constructor(params: ContextParams);
    addPage(): void;
    onNewPage(fn: () => void): void;
    /**
     * Run the action using `config` font settings and reset once done. If the config
     * doesn't exist just return the action's result.
     * @param config pdfmills `FontConfig`
     * @param action action to use `config`
     */
    withFont<T>(config: FontStyle, action: () => T): T;
}
/**
 * DTO for initializing a Cotent
 */
export interface ContextParams {
    backgroundColor?: Drawable;
    fontStyle: FontStyle;
    margins: CSSMargins;
}