import { LitElement } from 'lit';
/**
 * Tabs.
 * @slot unnamed - Slot for tab content.
 */
export declare class TabPanel extends LitElement {
    static styles: import("lit").CSSResult;
    /** Matching Tab ID, required. */
    accessor tabId: string;
    /** Tab Panel visible state.  Must match Tab selected state. */
    accessor visible: boolean;
    /** Remove side padding (left/right) on tab panel. */
    accessor noPadding: boolean;
    /** Vertical orientation. Inherited.
     * @internal
     */
    accessor vertical: boolean;
    /**
     * @internal
     * Kept for backward compatibility
     */
    private get _vertical();
    /** Tab Panel ID.
     * @internal
     */
    accessor id: string;
    /** aria role.
     * @internal
     */
    accessor role: string;
    /** aria-labelledby, derived from tabId.
     * @internal
     */
    accessor 'aria-labelledby': string;
    render(): import("lit-html").TemplateResult<1>;
    /**
     * Updates the id and aria-labelledby properties based on the changed tabId property.
     * @param {any} changedProps - The `changedProps` parameter is an object that contains the properties
     * that have changed in the component. It is used to determine which properties have been updated and
     * perform specific actions based on those changes.
     */
    willUpdate(changedProps: any): void;
}
declare global {
    interface HTMLElementTagNameMap {
        'kyn-tab-panel': TabPanel;
    }
}
//# sourceMappingURL=tabPanel.d.ts.map