import { LitElement } from 'lit';
declare const NrHeaderElement_base: (new (...args: any[]) => import("@nuralyui/common/mixins").DependencyAware) & (new (...args: any[]) => import("@nuralyui/common/mixins").ThemeAware) & (new (...args: any[]) => import("@nuralyui/common/mixins").EventHandlerCapable) & (new (...args: any[]) => import("packages/common/src/shared/base-mixin.js").LightDomContent) & typeof LitElement;
/**
 * # Header Component
 *
 * The top layout component with default styling.
 * Must be placed inside a Layout component.
 *
 * @element nr-header
 *
 * @slot - Default slot for header content
 *
 * @csspart header - The header container element
 *
 * @example
 * ```html
 * <nr-layout>
 *   <nr-header>
 *     <div class="logo">My App</div>
 *     <nav>Navigation</nav>
 *   </nr-header>
 * </nr-layout>
 * ```
 */
export declare class NrHeaderElement extends NrHeaderElement_base {
    static styles: import("lit").CSSResult;
    static useShadowDom: boolean;
    /**
     * Height of the header. Default is 64px.
     */
    height: string;
    render(): import("lit-html").TemplateResult<1>;
}
declare global {
    interface HTMLElementTagNameMap {
        'nr-header': NrHeaderElement;
    }
}
export {};
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