/**
 * Capacitors — aligned with Python `elements/twoterm.py`.
 */
import { Element2Term } from "../element2term.js";
/** Capacitor (two plates). */
export declare class Capacitor extends Element2Term {
    constructor(userParams?: Record<string, unknown> & {
        polar?: boolean;
    });
}
/** Curved plate capacitor. */
export declare class Capacitor2 extends Element2Term {
    constructor(userParams?: Record<string, unknown> & {
        polar?: boolean;
    });
}
export declare class CapacitorVar extends Capacitor {
    constructor(userParams?: Record<string, unknown>);
}
export declare class CapacitorTrim extends Capacitor {
    constructor(userParams?: Record<string, unknown>);
}