import { Base, Nullable$1, Type } from "igniteui-webcomponents-core";
import { ST_UnderlineValues } from "./ST_UnderlineValues";
import { XmlPartManagerBase } from "./XmlPartManagerBase";
/**
 * @hidden
 */
export declare class CT_UnderlineProperty extends Base {
    static $t: Type;
    constructor();
    a: Nullable$1<ST_UnderlineValues>;
    static c(a: XmlPartManagerBase, b: Nullable$1<ST_UnderlineValues>): {
        p1: Nullable$1<ST_UnderlineValues>;
    };
    static d(a: XmlPartManagerBase, b: string, c?: Nullable$1<ST_UnderlineValues>): void;
    toString(): string;
}