export declare class FontInfo {
    static EMPTY: FontInfo;
    private static _cache;
    private static _gfontID;
    private static _lastFont;
    private static _lastFontInfo;
    /**
     * 解析字体模型
     * @param font
     */
    static Parse(font: string): FontInfo;
    constructor(font: string | null);
    /**
     * 设置字体格式
     * @param value
     */
    setFont(value: string): void;
}