import type { VersionSpec } from './explainDependencies.types';
type TargetPackage = {
    name: string;
    version?: VersionSpec;
};
/**
 * @param pkg
 * @param projectRoot
 * @returns string if there's a warning, null if otherwise
 */
export declare function getDeepDependenciesWarningAsync(pkg: TargetPackage, projectRoot: string): Promise<string | null>;
export {};