import { type ViteDevServer } from 'vite';
import type { NormalizedConfig } from './types.js';
import type { TestPoolManager } from './test_pool_manager.js';
import type { CoverageManager } from './coverage_manager.js';
import type { Orchestrator } from './orchestrator.js';
export interface ServerManagerOptions {
    cwd: string;
    config: NormalizedConfig;
    poolManager: TestPoolManager;
}
/**
 * A contract that defines the telemetry API exposed by the runner server.
 * Must be implemented by any runner type that wants to use the server manager.
 */
export interface ServerTelemetryContract {
    /**
     * Handle compilation errors.
     * @param error The error to handle.
     * @param bail Whether to bail out of the test run.
     */
    handleCompilationError(error: Error, bail: boolean): Promise<void>;
}
/**
 * Manages the Vite development server lifecycle and WebSocket telemetry.
 */
export declare class ServerManager {
    #private;
    get vite(): ViteDevServer | undefined;
    get coverageManager(): CoverageManager | undefined;
    constructor(orchestrator: Orchestrator, options: ServerManagerOptions);
    /**
     * Boots the Vite server and returns the local server URL.
     */
    boot(): Promise<string>;
    /**
     * Closes the Vite server if running.
     */
    close(): Promise<void>;
}