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

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