import type { ReactiveController, ReactiveControllerHost } from 'lit';
import { AracnaAriaHeadingElement as AriaHeadingElement } from '../elements/aria/aria-heading-element.js';
export declare class AriaHeadingController implements ReactiveController {
    private host;
    constructor(host: ReactiveControllerHost & AriaHeadingElement);
    hostConnected(): void;
    hostUpdate(): void;
    setAttributes(): void;
}