/**
 * Tabs Component — carousel-based tabs with sliding transitions, an animated
 * active marker, and fixed container dimensions. Expects `ty-tab` children;
 * rich labels come from `slot="label-{tab-id}"` children of `ty-tabs` itself.
 */
/**
 * Tabs container attributes configuration
 */
export interface TabsAttributes {
    width: string;
    height: string;
    active: string | null;
    placement: 'top' | 'bottom';
    fixed: boolean;
}
/**
 * Tab change event detail
 */
export interface TabChangeDetail {
    activeId: string;
    activeIndex: number;
    previousId: string | null;
    previousIndex: number | null;
}
/**
 * TyTabs Web Component
 */
export declare class TyTabs extends HTMLElement {
    static get observedAttributes(): string[];
    constructor();
    private _childObserver;
    private _childRenderQueued;
    connectedCallback(): void;
    disconnectedCallback(): void;
    attributeChangedCallback(name: string, oldValue: string | null, newValue: string | null): void;
}