import { PdfDefaultAppearance } from '../fields/pdf-default-appearance.js';
import { PdfAppearanceStream } from './pdf-appearance-stream.js';
import type { PdfDictionary } from '../../core/objects/pdf-dictionary.js';
import type { PdfFont } from '../../fonts/pdf-font.js';
import { type FontVariantNames } from './pdf-graphics.js';
/**
 * Appearance stream for text fields (single-line, multiline, comb).
 * Enhanced with word wrapping and automatic font scaling.
 */
export declare class PdfTextAppearanceStream extends PdfAppearanceStream {
    constructor(ctx: {
        rect: [number, number, number, number];
        value: string;
        da: PdfDefaultAppearance;
        multiline: boolean;
        comb: boolean;
        maxLen: number | null;
        fontResources?: PdfDictionary;
        resolvedFonts?: Map<string, PdfFont>;
        isUnicode?: boolean;
        reverseEncodingMap?: Map<string, number>;
        markdown?: string;
        fontVariantNames?: FontVariantNames;
        quadding?: number;
    });
}