import { LitElement, PropertyValues } from "lit";
/**
 * Individual tab component used within w-tabs container.
 *
 * [Warp component reference](https://warp-ds.github.io/docs/components/tabs/frameworks/elements)
 *
 * @parent w-tabs
 */
export declare class WarpTab extends LitElement {
    static styles: import("lit").CSSResult[];
    /** @internal */
    _internals: ElementInternals;
    private _handleClick;
    constructor();
    /**
     * The host element (`<w-tab>`), the one with `role=tab`, must be the focusable element for assistive technology.
     */
    tabindex: number;
    /**
     * The `id` of the `<w-tab-panel>` this tab controls.
     */
    for: string | undefined;
    /**
     * @internal
     */
    private _ariaControlsAttr?;
    /**
     * Internal aria-selected managed by parent w-tabs.
     *
     * Non-reflecting to avoid DOM changes during hydration.
     *
     * @internal
     */
    _parentAriaSelected: "true" | "false" | undefined;
    /**
     * Computed aria-selected: prefers parent-managed, falls back to own property
     *
     * @internal
     */
    get _computedAriaSelected(): "true" | "false" | undefined;
    private get _effectiveAriaControls();
    /**
     * Indicate that this is the currently active tab.
     *
     * @internal Set by w-tabs
     */
    set ariaSelected(value: "true" | "false");
    /** @internal */
    get ariaSelected(): "true" | "false";
    private _ownAriaSelected;
    /**
     * @deprecated Use `aria-selected="true"` instead
     *
     * @internal Set by w-tabs
     */
    active: boolean;
    /**
     * Whether to show the `icon` slot over the tab title instead of inline.
     */
    over: boolean;
    private get _classes();
    private get _hasIcon();
    connectedCallback(): void;
    disconnectedCallback(): void;
    updated(changedProperties: PropertyValues<this>): void;
    private syncAriaControls;
    render(): import("lit").TemplateResult<1>;
}
declare global {
    interface HTMLElementTagNameMap {
        "w-tab": WarpTab;
    }
}