/**
 * Diode / Schottky — aligned with Python `elements/twoterm.py`.
 */
import { Element2Term } from "../element2term.js";
export declare class Diode extends Element2Term {
    constructor(userParams?: Record<string, unknown>);
}
export declare class Schottky extends Diode {
    constructor(userParams?: Record<string, unknown>);
}
export declare class Zener extends Diode {
    constructor(userParams?: Record<string, unknown>);
}