import { LitElement } from 'lit';
import type { Suggestion, SuggestionVariant, WelcomeScreenLayout } from '../../types/index.js';
import './define-suggestion-chips.js';
/**
 * @tag loquix-welcome-screen
 * @summary Empty-state welcome screen with heading, suggestions, and branding.
 *
 * Place inside `<loquix-message-list slot="empty-state">` to show when no messages exist.
 *
 * @slot logo - Brand logo/icon above the heading.
 * @slot heading - Custom heading markup (overrides `heading` property).
 * @slot subheading - Custom subheading markup (overrides `subheading` property).
 * @slot suggestions - Override the default suggestion chips.
 * @slot footer - Additional content below suggestions.
 *
 * @cssprop [--loquix-welcome-padding] - Container padding.
 * @cssprop [--loquix-welcome-max-width] - Maximum width.
 * @cssprop [--loquix-welcome-heading-font-size] - Heading font size.
 * @cssprop [--loquix-welcome-heading-font-weight] - Heading font weight.
 * @cssprop [--loquix-welcome-heading-color] - Heading color.
 * @cssprop [--loquix-welcome-subheading-font-size] - Subheading font size.
 * @cssprop [--loquix-welcome-subheading-color] - Subheading color.
 */
export declare class LoquixWelcomeScreen extends LitElement {
    static styles: import("lit").CSSResult[];
    private _localize;
    /** Main heading text. */
    heading?: string;
    /** Subheading text below the heading. */
    subheading: string;
    /** Layout mode. */
    layout: WelcomeScreenLayout;
    /** Suggestion items to render as chips. */
    suggestions: Suggestion[];
    /** Visual variant for suggestion chips. */
    suggestionVariant: SuggestionVariant;
    protected render(): import("lit").TemplateResult<1>;
}
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