import { DOMState } from '../dom/views';
import { DOMHistoryElement } from '../dom/history_tree_processor';
/**
 * 表示浏览器标签页的信息
 */
export interface TabInfo {
    pageId: number;
    url: string;
    title: string;
}
/**
 * 表示浏览器状态
 */
export declare class BrowserState extends DOMState {
    url: string;
    title: string;
    tabs: TabInfo[];
    screenshot?: string;
    pixelsAbove: number;
    pixelsBelow: number;
    browserErrors: string[];
    constructor(params: Partial<BrowserState>);
}
/**
 * 表示浏览器状态历史
 */
export declare class BrowserStateHistory {
    url: string;
    title: string;
    tabs: TabInfo[];
    interactedElement: (DOMHistoryElement | null)[];
    screenshot?: string;
    constructor(init?: Partial<BrowserStateHistory>);
    /**
     * 将浏览器状态历史转换为对象
     */
    toDict(): Record<string, any>;
}
/**
 * 浏览器错误基类
 */
export declare class BrowserError extends Error {
    constructor(message: string);
}
/**
 * URL不允许错误
 */
export declare class URLNotAllowedError extends BrowserError {
    constructor(message: string);
}