/**
 * `@nx/js` inherits `@nx/devkit`'s `nx` peer, which spans a major either
 * side, so an older nx without these helpers can legally be installed. A
 * missing CommonJS named export arrives as `undefined`, so the first use
 * would otherwise be a bare `undefined.every` naming neither package nor
 * cause.
 */
export declare function assertNxSupportsFormatters(): void;