import { ScopedElementsMap } from '@open-wc/scoped-elements';
import { CSSResultArray, PropertyDeclarations } from 'lit-element';
import { TemplateResult } from 'lit-html';
import { Translatable } from '../../../mixins/translatable';
export declare type ErrorType = 'unknown' | 'setup_needed' | 'unauthorized';
export declare class FriendlyError {
    type: ErrorType;
    constructor(type?: ErrorType);
}
export declare class ErrorScreenReloadEvent extends CustomEvent<void> {
    constructor();
}
/** @deprecated – use internal controls instead */
export declare class ErrorScreen extends Translatable {
    static get scopedElements(): ScopedElementsMap;
    static get styles(): CSSResultArray;
    static get properties(): PropertyDeclarations;
    type: ErrorType;
    reload: boolean;
    render(): TemplateResult;
}