import { LitElement } from 'lit';
/**
 * @tag loquix-chat-header
 * @summary Horizontal header bar at the top of a chat interface.
 *
 * @csspart header - Outer wrapper.
 * @csspart title - The title text element.
 *
 * @slot avatar - Avatar or icon to the left of the title.
 * @slot title - Override the agent name / title.
 * @slot controls - Right-side controls (model badge, settings, etc.).
 * @slot mode-switcher - Mode-switching UI.
 *
 * @cssprop [--loquix-header-bg] - Background colour of the header.
 * @cssprop [--loquix-header-color] - Text colour.
 * @cssprop [--loquix-header-height] - Height of the header bar.
 * @cssprop [--loquix-header-padding] - Horizontal padding.
 * @cssprop [--loquix-border-color] - Bottom border colour.
 */
export declare class LoquixChatHeader extends LitElement {
    static styles: import("lit").CSSResult[];
    private _localize;
    /** Display name of the AI agent. */
    agentName?: string;
    /** Whether to show a model badge in the controls area. */
    showModelBadge: boolean;
    /** Whether private mode is on (hides model info). */
    privateMode: boolean;
    protected render(): import("lit").TemplateResult<1>;
}
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