import type { RunnerEvents } from '../types.js';
import type { Orchestrator } from './orchestrator.js';
export type TelemetryPayload = {
    [K in keyof RunnerEvents]: {
        event: K;
        data: RunnerEvents[K];
    };
}[keyof RunnerEvents];
/**
 * A class that specializes in receiving from the browser telemetry events
 * and forwarding them to the telemetry service.
 */
export declare class Telemetry {
    #private;
    constructor(orchestrator: Orchestrator);
    /**
     * Processes the telemetry event sent from the browser's WSS connection.
     * It prepares the data for the telemetry service by deserializing errors
     * and cleaning the stack traces. It then re-emits the event through the
     * orchestrator's telemetry service.
     *
     * This method must be called for every telemetry event sent from the browser.
     *
     * @param event The telemetry event to process
     */
    handleLupaTelemetryEvent(event: TelemetryPayload): Promise<void>;
    /**
     * Resolves when all queued telemetry events have been processed.
     * Must be awaited before ending the runner to ensure no events are lost.
     */
    drainTelemetry(): Promise<void>;
}