declare const tsConfigUtil: {
    readConfig(dir: string): Record<string, any | undefined>;
    setPathAlias(dir: string, alias: string, patterns: string[]): void;
    writeConfig(dir: string, contents: Record<string, any>): void;
    setCompilerOption(dir: string, key: string, value: boolean | string | number): void;
    isPathAliasSet(dir: string, path: string): boolean;
};
export default tsConfigUtil;