import TypeScript from 'typescript';
import DependencyResolver from './DependencyResolver';
declare type Options = {
    dependencyResolver: DependencyResolver;
    compilerOptions: TypeScript.CompilerOptions;
    transformers: TypeScript.CustomTransformers;
};
export default class LanguageService {
    private languageService;
    private languageServiceHost;
    constructor(options: Options);
    fileExists(path: string): boolean;
    transformFile(filePath: string): Promise<TypeScript.TranspileOutput>;
}
export {};