import { BaseBrowserAdapter, AdapterMetadata, AdapterConnectionOptions, TraceCollectionOptions } from '../interfaces/index.js';
import { TraceSnapshot } from '../models/index.js';
export interface ChromiumCDPConnectionOptions extends AdapterConnectionOptions {
    port?: number;
    host?: string;
    wsEndpoint?: string;
}
export declare class ChromiumCDPAdapter extends BaseBrowserAdapter {
    readonly metadata: AdapterMetadata;
    private readonly logger;
    private client;
    private browserProcess;
    private traceEvents;
    private isTracing;
    connect(options: AdapterConnectionOptions): Promise<void>;
    disconnect(): Promise<void>;
    collectTrace(options: TraceCollectionOptions): Promise<TraceSnapshot>;
    navigateTo(url: string): Promise<void>;
    private launchBrowser;
    private waitForBrowserReady;
    private connectWithRetry;
    private startTracing;
    private stopTracing;
    private normalizeToTraceSnapshot;
    private extractFrameTimings;
    private getPhaseFromEvent;
    private extractLongTasks;
    private extractCallStack;
    private extractDOMSignals;
    private extractGPUEvents;
    private extractPaintEvents;
    private delay;
}
export declare function createChromiumCDPAdapter(): ChromiumCDPAdapter;