import { CSSResultGroup } from 'lit';
import { BaseButton } from './base-button.ts';
export declare const VALID_VARIANTS: readonly ["filled", "outlined", "text", "elevated", "tonal"];
export type ButtonVariant = (typeof VALID_VARIANTS)[number];
/**
 * @tag md-button
 * @summary Material Button web component
 */
export default class Button extends BaseButton {
    variant: ButtonVariant;
    static get styles(): CSSResultGroup;
    private get classes();
    private renderIcon;
    private renderChildrenContent;
    private renderButtonOrLink;
    render(): import('lit').TemplateResult<1>;
}
declare global {
    interface HTMLElementTagNameMap {
        "md-button": Button;
    }
}