import { type SupportedBrowsers, type Metrics, type HookOrder, type TargetMetric, type MetricObserver } from '../types/index.js';
export type BrowserClient = {
    /**
     * Create connection to browser
     */
    connect(): Promise<void>;
    /**
     * Call client api and retrieve metric
     *
     * @param metric identifier type
     * @param hookOrder which hook to run
     */
    getMetric(metric: Metrics, hookOrder: HookOrder): Promise<TargetMetric[]>;
    /**
     * Run user defined observer for metric extraction
     *
     * @param observer custom metric observer
     * @param hookOrder which hook to run
     */
    runCustomObserver(observer: MetricObserver, hookOrder: HookOrder): Promise<TargetMetric[]>;
    /**
     * Cleans up client connection
     */
    destroy(): void;
    /**
     * Get registered browser client name
     */
    getBrowserName(): SupportedBrowsers;
};