import tsServer from 'typescript/lib/tsserverlibrary';
export declare class LanguageService {
    static pluginInfo: tsServer.server.PluginCreateInfo | null;
    private static originalGetSemanticDiagnostics;
    static assignPluginInfo(pluginInfo: tsServer.server.PluginCreateInfo): void;
    static getSemanticDiagnostics: tsServer.LanguageService['getSemanticDiagnostics'];
    private static assignContext;
}