import type { Browser, BrowserContext, Page } from 'playwright';
import type { BrowserConfig } from '../types.js';
export declare class BrowserLauncher {
    private readonly config;
    private browser;
    private readonly sessions;
    private launchPromise;
    private launchFailure;
    private shutdownComplete;
    constructor(config: BrowserConfig);
    private clearLaunchFailure;
    private latchLaunchFailure;
    ensureBrowser(): Promise<Browser>;
    isBrowserActive(): boolean;
    ensureContext(sessionId: string): Promise<BrowserContext>;
    ensurePage(sessionId: string): Promise<Page>;
    getPage(sessionId: string): Page | undefined;
    renderHtml(url: string, opts: {
        timeoutMs: number;
        waitUntil: 'load' | 'domcontentloaded' | 'networkidle';
        signal?: AbortSignal;
        requestGuard?: (url: string) => Promise<void>;
    }): Promise<{
        html: string;
        finalUrl: string;
        httpStatus: number | null;
    }>;
    getConsoleErrorCount(sessionId: string): number;
    getLastHttpStatus(sessionId: string): number | null;
    hasOpenDialog(sessionId: string): boolean;
    dismissDialog(sessionId: string, accept?: boolean): Promise<void>;
    closeSession(sessionId: string): Promise<void>;
    shutdown(): Promise<void>;
    activeSessions(): number;
    private contextOptions;
    private loadStorageState;
    private saveStorageState;
}