import type BrowserController from './BrowserController';
import type { Action, BaseWalkerOptions, BeforeScreenshotOption } from '../interfaces';
import type { SettingsJson } from '@ewizardjs/settings';
import type { IncomingMessage, Server, ServerResponse } from 'node:http';
import type { LaunchOptions, Page, Viewport } from 'puppeteer';
export declare abstract class BaseWalker {
    protected root: string;
    protected port: number | string | undefined;
    protected rendererOptions: LaunchOptions;
    protected settings: SettingsJson;
    protected requiredIds: string[] | null;
    protected server: Server<typeof IncomingMessage, typeof ServerResponse>;
    protected delay: number;
    protected disableLogs: boolean;
    protected logger: Console;
    protected browserUrl: string;
    protected browserPage: Page;
    protected abstract viewport: Viewport;
    protected currentTheme?: string;
    protected themesList: string[];
    protected thumbnailsDir: string;
    protected thumbnailExtension: string;
    protected browser: {
        context: BrowserController;
        close(): Promise<void>;
    };
    protected deviceScaleFactor: number;
    constructor(options: BaseWalkerOptions);
    walk(actions: Action[], options?: BeforeScreenshotOption[]): Promise<void>;
    protected initBrowser(): Promise<void>;
    protected setBrowserPage(currentTheme?: string): Promise<void>;
    protected beforeAllScreenshots(options?: BeforeScreenshotOption[]): Promise<void>;
    protected abstract initialize(): Promise<void>;
    protected abstract getStructure(): Promise<void>;
    protected abstract makeScreenshot(actions: Action[], theme?: string): Promise<void>;
    protected abstract removeThumbnailsDir(): Promise<void>;
    protected dispose(): Promise<void>;
    protected log(message: string): void;
    private getThemesList;
    protected getDestPath(action: Action, themeThumbnailPath?: string): string | undefined;
    private removeThumbnailsDirectory;
    private isThumbScreener;
}