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

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