import * as ts from 'typescript';
import { WebpackResourceLoader } from '../resource-loader';
export interface OnErrorFn {
    (message: string): void;
}
export declare class CliCompilerHost implements ts.CompilerHost {
    private options;
    resourceLoader: WebpackResourceLoader;
    private resourceCache;
    private host;
    constructor(options: ts.CompilerOptions, resourceLoader?: WebpackResourceLoader);
    fileExists(fileName: string): boolean;
    readFile(fileName: string): string;
    getDirectories(path: string): string[];
    getSourceFile(fileName: string, languageVersion: ts.ScriptTarget, _onError?: OnErrorFn): ts.SourceFile;
    getCancellationToken(): ts.CancellationToken;
    getDefaultLibFileName(options: ts.CompilerOptions): string;
    writeFile(fileName: string, data: string, _writeByteOrderMark: boolean, _onError?: (message: string) => void, _sourceFiles?: ts.SourceFile[]): void;
    getCurrentDirectory(): string;
    getCanonicalFileName(fileName: string): string;
    useCaseSensitiveFileNames(): boolean;
    getNewLine(): string;
    readResource(fileName: string): Promise<string> | string;
    /**
     * Returns a cached resource, if the resource is not cached returns undefined.
     * Will not try to get the resource if it does not exists.
     * @param {string} fileName
     * @returns {string}
     */
    getResource(fileName: string): string | undefined;
}