import { KoraElement } from "../../base/kora-element.js";
import type { KoraButtonState } from "./template.js";
/**
 * <kora-button> — first concrete component, also the proof of the KoraElement architecture.
 * Light DOM, attribute-driven state, Proxy reactivity, targeted ref updates, SSR adoption.
 */
export declare class KoraButton extends KoraElement<KoraButtonState> {
    #private;
    static get observedAttributes(): string[];
    protected initialState(): KoraButtonState;
    protected template(): string;
    attributeChangedCallback(name: string, _old: string | null, value: string | null): void;
    protected hydrate(): void;
    protected update(): void;
}
declare global {
    interface HTMLElementTagNameMap {
        "kora-button": KoraButton;
    }
}
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