/**
 * @license
 * Copyright 2020 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
import ts from 'typescript';
/**
 * Read and parse a tsconfig.json file, including expanding its file patterns
 * into a list of files.
 */
export declare function readTsConfig(tsConfigPath: string): {
    fileNames: string[];
    options: ts.CompilerOptions;
};
/**
 * Create a TypeScript diagnostic object for error reporting.
 */
export declare function createDiagnostic(file: ts.SourceFile, node: ts.Node, message: string, relatedInformation?: ts.DiagnosticRelatedInformation[]): ts.DiagnosticWithLocation;
/**
 * Create a nice string for the given TypeScript diagnostic objects.
 */
export declare function stringifyDiagnostics(diagnostics: ts.Diagnostic[]): string;
/**
 * Nicely log an error for the given TypeScript diagnostic objects.
 */
export declare function printDiagnostics(diagnostics: ts.Diagnostic[]): void;
/**
 * Escape an HTML text content string such that it can be safely embedded in a
 * JavaScript template literal (backtick string).
 */
export declare function escapeTextContentToEmbedInTemplateLiteral(unescaped: string): string;
/**
 * Parse the given string as though it were the body of a template literal
 * (backticks should not be included), and return its TypeScript AST node
 * representation.
 */
export declare function parseStringAsTemplateLiteral(templateLiteralBody: string): ts.TemplateLiteral;