app/node_modules/mathjax-full/js/output/common/Wrappers/mtext.d.ts

import { AnyWrapper, WrapperConstructor, Constructor } from '../Wrapper.js';
export interface CommonMtext extends AnyWrapper {
}
export declare type MtextConstructor = Constructor<CommonMtext>;
export declare function CommonMtextMixin<T extends WrapperConstructor>(Base: T): MtextConstructor & T;