import type ts from "typescript";

export interface TypeScriptConfigResult {
  /** Absolute path to the resolved tsconfig.json file. */
  configPath: string;
  config: ts.ParsedCommandLine;
}

/**
 * @param cwd - Defaults to process.cwd()
 * @param configPath - Optional absolute or relative path to a tsconfig.json file.
 * @param resolveIncludedFiles - If true, will resolve tsconfig's include, exclude,
 * and files globs. Resolved files can be accessed via
 * TypeScriptConfigResult.config.fileNames.
 */
export function loadTypeScriptConfig(cwd: string | undefined, configPath: string | undefined, resolveIncludedFiles: boolean): TypeScriptConfigResult;