import type { ICDPConnection, CDPConnectionOptions, CDPSession, BrowserInfo } from './interfaces/index.js';
interface CDPClient {
    send(method: string, params?: object): Promise<unknown>;
    on(event: string, handler: (params: unknown) => void): void;
    off(event: string, handler: (params: unknown) => void): void;
    close(): Promise<void>;
    Browser: {
        getVersion(): Promise<{
            protocolVersion: string;
            product: string;
            revision: string;
            userAgent: string;
            jsVersion: string;
        }>;
    };
    Page: {
        enable(): Promise<void>;
        navigate(params: {
            url: string;
        }): Promise<{
            frameId: string;
            loaderId?: string;
        }>;
        loadEventFired(): Promise<void>;
    };
    Runtime: {
        enable(): Promise<void>;
        evaluate(params: {
            expression: string;
            awaitPromise?: boolean;
        }): Promise<unknown>;
    };
    Tracing: {
        start(params: object): Promise<void>;
        end(): Promise<void>;
        dataCollected(handler: (params: {
            value: unknown[];
        }) => void): void;
        tracingComplete(handler: () => void): void;
    };
}
export declare class CDPConnectionService implements ICDPConnection {
    private client;
    private browserProcess;
    private connected;
    private browserInfo;
    connect(options: CDPConnectionOptions): Promise<CDPSession>;
    disconnect(): Promise<void>;
    isConnected(): boolean;
    getSession(): CDPSession | null;
    getBrowserInfo(): BrowserInfo | null;
    getClient(): CDPClient | null;
    private launchBrowser;
    private waitForBrowserReady;
    private connectWithRetry;
    private fetchBrowserInfo;
    private createSession;
    private delay;
}
export {};