import { LanguageServiceDefaults } from './monaco.contribution';
import { BaseSQLWorker } from './baseSQLWorker';
import { Uri } from './fillers/monaco-editor-core';
export declare class WorkerManager<T extends BaseSQLWorker> {
    private _defaults;
    private _idleCheckInterval;
    private _lastUsedTime;
    private _configChangeListener;
    private _worker;
    private _client;
    constructor(defaults: LanguageServiceDefaults);
    private _stopWorker;
    dispose(): void;
    private _checkIfIdle;
    private _getClient;
    getLanguageServiceWorker(..._resources: Uri[]): Promise<T>;
}