import { EventEmitter } from '../../stencil-public-runtime';
/**
 * A single crumb inside `mud-breadcrumb`. Renders an anchor when `href` is set,
 * otherwise plain text. The active crumb renders as text with `aria-current="page"`,
 * regardless of `href`.
 *
 * Use this directly when the markup variant of the breadcrumb is preferred over
 * the `items` prop on `mud-breadcrumb`. Both APIs are equivalent in behavior.
 *
 * @element mud-breadcrumb-item
 *
 * @slot - (default) Label content. Use plain text or inline elements (`<strong>`, `<span>`).
 * @slot icon-start - Optional leading icon (use `<mud-icon>`).
 */
export declare class MudBreadcrumbItem {
    /**
     * Optional navigation target. Renders as `<a>` when set, otherwise as `<span>`.
     * Ignored when `active` is true (active crumb is always rendered as text).
     */
    href?: string;
    /**
     * Marks this crumb as the current page. Adds `aria-current="page"`, switches to
     * medium font weight, and disables navigation (renders as text).
     * @default false
     */
    active: boolean;
    /**
     * Visited link styling — text turns magenta (`--color-text-brand-visited`).
     * Maps to the CSS pseudo-state for declarative use cases.
     * @default false
     */
    visited: boolean;
    /**
     * Disables interaction and applies the disabled text color.
     * @default false
     */
    disabled: boolean;
    /**
     * Replaces the label with a spinner while keeping the crumb width.
     * Used for async navigation where the parent page hasn't loaded yet.
     * @default false
     */
    loading: boolean;
    /**
     * Accessible-name fallback when the default slot is empty (e.g. icon-only crumb).
     * If the slot contains visible text, that text is the accessible name — this prop
     * is NOT applied as an `aria-label` override on the rendered element to preserve
     * the slot-first content rule.
     */
    label?: string;
    private hasIconStartSlot;
    host: HTMLMudBreadcrumbItemElement;
    /**
     * Fired when the crumb is activated (click or Enter/Space on a non-link crumb).
     * Cancelable — `preventDefault()` lets the consumer handle navigation.
     */
    mudSelect: EventEmitter<{
        label: string;
        href?: string;
    }>;
    private readonly onIconStartSlotChange;
    private readonly handleClick;
    private readonly handleKeyDown;
    render(): any;
}