/**
 * One-terminal elements — aligned with Python `elements/oneterm.py`.
 */
import { Element } from "../element.js";
export declare class GroundSignal extends Element {
    constructor(userParams?: Record<string, unknown>);
}
export declare class GroundChassis extends Element {
    constructor(userParams?: Record<string, unknown>);
}
export declare class Antenna extends Element {
    constructor(userParams?: Record<string, unknown>);
}
export declare class AntennaLoop extends Element {
    constructor(userParams?: Record<string, unknown>);
}
export declare class AntennaLoop2 extends Element {
    constructor(userParams?: Record<string, unknown>);
}
export declare class Vss extends Element {
    constructor(userParams?: Record<string, unknown>);
}
export declare class Vdd extends Element {
    constructor(userParams?: Record<string, unknown>);
}
export declare class NoConnect extends Element {
    constructor(userParams?: Record<string, unknown>);
}