import { AbstractRichText } from './AbstractRichText';
import { DrawPdf } from '../DrawPdf';
import { Context2d } from 'jspdf';

export declare class Underline extends AbstractRichText {
    private options;
    constructor(draw: DrawPdf);
    private _drawLine;
    private _drawDouble;
    private _drawWave;
    render(ctx2d: Context2d): void;
}