import type { BrowserContext } from 'playwright';
export interface ApiEndpointObservationInput {
    method: string;
    urlPattern: string;
    statusCode?: number;
    requestKind?: string;
    responseShape?: unknown;
    durationMs?: number;
    errorBody?: string;
}
export declare function attachNetworkObserver(context: BrowserContext, sink: ApiEndpointObservationInput[], onPageUrlDiscovered?: (relPath: string) => void): void;
export interface HarEntry {
    startedAt: string;
    method: string;
    url: string;
    status: number;
    statusText: string;
    requestHeaders: Record<string, string>;
    responseHeaders: Record<string, string>;
    contentType: string;
    bodySize: number;
    durationMs: number;
    timings: {
        send: number;
        wait: number;
        receive: number;
    };
}
export interface HarLog {
    version: '1.2';
    creator: {
        name: 'ZeTa-Crawler';
        version: '1.0';
    };
    pages: Array<{
        id: string;
        title: string;
        startedAt: string;
    }>;
    entries: HarEntry[];
}
/**
 * Full HAR capture via CDP — intercepts ALL network traffic, not just API endpoints.
 * Returns a controller with getHar() and detach().
 */
export declare function attachHarCapture(cdpSession: any, pageTitle?: string): {
    getHar(): HarLog;
    detach(): void;
};