import { AuthState } from '../../auth/types';
import { SiteConfig } from '../../core/site-config';
import { PropertyValues, LitElement, TemplateResult } from 'lit';
export interface SDKConfigErrorDetail {
    message: string;
    source: "attribute" | "property";
    value: unknown;
}
/**
 * 组件授权基类。
 * 所有业务组件继承该基类后，即可复用：
 * 1) 初始化授权检查
 * 2) 配置变更自动重验
 * 3) 统一的加载态和错误态
 */
export declare abstract class BaseElement extends LitElement {
    static properties: {
        authState: {
            state: boolean;
        };
        authReason: {
            state: boolean;
        };
        siteConfig: {
            attribute: string;
        };
        sdkConfigVersion: {
            state: boolean;
        };
    };
    protected authState: AuthState;
    protected authReason: string;
    siteConfig?: SiteConfig | string;
    protected sdkConfigVersion: number;
    private unsubscribeConfig;
    private validationVersion;
    private normalizedSiteConfig;
    private siteConfigError;
    private reportedInvalidSiteConfig;
    constructor();
    /**
     * Lit 默认是 Shadow DOM。
     * 为了让 Tailwind 工具类直接可用，统一改成 light DOM。
     */
    protected createRenderRoot(): HTMLElement | DocumentFragment;
    protected get isAuthorized(): boolean;
    protected get resolvedSiteConfig(): SiteConfig;
    protected get componentClassName(): string;
    connectedCallback(): void;
    disconnectedCallback(): void;
    protected refreshAuthState(force: boolean): Promise<void>;
    protected renderAuthError(): TemplateResult;
    protected willUpdate(changedProperties: PropertyValues<this>): void;
    private resolveSiteConfig;
}