import { CSSResultGroup, LitElement } from 'lit';
/**
 * @tag md-list-item
 * @summary Material Design 3 list item.
 *
 * Non-interactive by default — renders a static `<li>` layout.
 *
 * Set `button` to wrap content in a `<button>` with ripple + focus ring.
 * Set `href` to wrap content in an `<a>` with ripple + focus ring.
 *
 * Slots:
 *  - *(default)* — headline / label text
 *  - `overline` — small metadata text above label
 *  - `supporting-text` — secondary text below label
 *  - `leading` — any leading content (icon, avatar, media, selection control)
 *  - `trailing` — any trailing content (icon, text, selection control)
 */
export declare class MdListItem extends LitElement {
    static get styles(): CSSResultGroup;
    /** Renders an inner `<button>` with ripple and focus ring. */
    button: boolean;
    /**
     * When set, renders an inner `<a href="...">` with ripple and focus ring.
     * Takes precedence over `button` if both are set.
     */
    href: string | undefined;
    private _hasOverline;
    private _hasSupportingText;
    private _hasLeading;
    private _hasTrailing;
    private _interactiveEl;
    private _onSlotChange;
    /** Returns the tabindex of the interactive inner element. */
    getTabIndex(): number;
    /** Sets the tabindex of the interactive inner element. */
    setTabIndex(value: number): void;
    /** Focuses the interactive inner element (button or a). */
    focusInteractive(): void;
    private _renderLeadingZone;
    private _renderTextZone;
    private _renderTrailingZone;
    private _renderInteractiveContent;
    render(): import('lit').TemplateResult<1>;
}
declare global {
    interface HTMLElementTagNameMap {
        "md-list-item": MdListItem;
    }
}