import { GdsElement } from '../../../gds-element';
import type { GdsTabPanel } from '../tab-panel/tab-panel.component';
/**
 * @element gds-tab
 * @status beta
 *
 * @summary A tab component for use inside `<gds-tabs>`.
 *
 * @slot lead - Optional content before the label (e.g. an icon)
 * @slot - The tab label text content
 * @slot trail - Optional content after the label (e.g. a badge)
 *
 * @event click - Fired when the tab is clicked. Note that clicks on disabled tabs are ignored.
 */
export declare class GdsTab extends GdsElement {
    #private;
    static styles: (import("lit").CSSResult | import("lit").CSSResult[])[];
    /**
     * Optional size variant. When set to "small", applies reduced padding.
     */
    size: 'small' | 'medium';
    /**
     * Disables selection of this tab.
     */
    disabled: boolean;
    /**
     * Whether this tab is currently selected. Managed by the parent `<gds-tabs>`.
     */
    selected: boolean;
    /**
     * The `name` of the `<gds-tab-panel>` to associate with this tab.
     * When set, this tab controls the panel whose `name` attribute matches,
     * regardless of DOM order. When omitted, pairing falls back to position.
     */
    panel: string;
    /**
     * The resolved associated `<gds-tab-panel>` element, if any. Managed by
     * the parent `<gds-tabs>`.
     */
    get panelEl(): GdsTabPanel | undefined;
    connectedCallback(): void;
    private _handleSelectedChange;
    private _handleDisabledChange;
    /**
     * @internal
     */
    _setPanelEl(panelEl?: GdsTabPanel): void;
    render(): any;
}