import ts from 'typescript';
export default class LanguageServiceHost implements ts.LanguageServiceHost {
    private parsedConfig;
    private cwd;
    private snapshots;
    private versions;
    private fileNames;
    constructor(parsedConfig: ts.ParsedCommandLine);
    setSnapshot(fileName: string, data: string): ts.IScriptSnapshot;
    getScriptSnapshot(fileName: string): ts.IScriptSnapshot | undefined;
    getCurrentDirectory(): string;
    getScriptVersion(fileName: string): string;
    getScriptFileNames(): string[];
    getCompilationSettings(): ts.CompilerOptions;
    getDefaultLibFileName(opts: ts.CompilerOptions): string;
    useCaseSensitiveFileNames(): boolean;
    readDirectory(path: string, extensions?: string[], exclude?: string[], include?: string[]): string[];
    readFile(path: string, encoding?: string): string | undefined;
    fileExists(path: string): boolean;
    getTypeRootsVersion(): number;
    directoryExists(directoryName: string): boolean;
    getDirectories(directoryName: string): string[];
}