import { ICanvas, ITextStyle, Text, TextStyle } from 'pixi.js';
import { VectorGraphic } from '.';
/**
 * 矢量文字.实现原理：在缩放发生变化时，更新fontSize
 */
export declare class VectorText extends Text implements VectorGraphic {
    vectorFontSize: number;
    scaled: number;
    scaledListenerOn: boolean;
    constructor(text?: string | number, style?: Partial<ITextStyle> | TextStyle, canvas?: ICanvas);
    updateOnScaled(): void;
    /**
     * 设置矢量文字的字体大小
     */
    setVectorFontSize(fontSize: number): void;
}