interface TSConfig {
    compilerOptions: {
        typeRoots: string[];
        [key: string]: unknown;
    };
    [key: string]: unknown;
}
/**
 * @param directory where tsconfig file will be located
 * @param tsconfig tsconfig to be updated
 * @returns tsconfig that has updated typeRoots property
 */
export declare function updateTsConfigTypeRoots(dir: string, tsconfig: TSConfig): TSConfig;
export {};