import { LitElement } from 'lit';
import { SxProps } from '../types.js';
/**
 * A full-screen loading state with spinner and optional message.
 *
 * @csspart screen - The screen container
 * @csspart content - The content wrapper
 * @csspart spinner - The spinner element
 * @csspart message - The message text
 * @attr {string} message - The loading message
 * @attr {string} submessage - The submessage text
 * @attr {string} spinner-size - The spinner size (sm | md | lg | auto)
 */
export declare class TcLoadingScreen extends LitElement {
    message: string;
    submessage: string;
    spinnerSize: 'sm' | 'md' | 'lg' | 'auto';
    sx: SxProps;
    private loading;
    static styles: import('lit').CSSResult;
    connectedCallback(): void;
    render(): import('lit').TemplateResult<1>;
}
declare global {
    interface HTMLElementTagNameMap {
        'tc-loading-screen': TcLoadingScreen;
    }
}
//# sourceMappingURL=tc-loading-screen.d.ts.map