import { FrameworkElement } from "./FrameworkElement";
import { Brush } from "./Brush";
import { TextFontMetrics } from "./TextFontMetrics";
import { Type } from "./type";
/**
 * @hidden
 */
export declare class TextBlock extends FrameworkElement {
    static $t: Type;
    ag: boolean;
    ah: number;
    private ak;
    get al(): string;
    set al(a: string);
    ao: Brush;
    private af;
    private ae;
    private ad;
    private ab;
    private ac;
    private ai;
    an(a: any, b: number): TextFontMetrics;
    am(a: any, b: number, c: TextFontMetrics): void;
}