export declare function searchForPackageJson(cwd?: string): Promise<Record<string, any> | null>;
export declare function getPackageJson(cwd?: string): Promise<Record<string, any> | null>;
export declare function getCLIVersion(): string;
export declare function updatePackageJson(packageJson: Record<string, any>, cwd?: string): Promise<void>;
export declare function isPackageInstalled(packageName: string, packageJson: Record<string, any>, asDevDependency?: boolean, checkBoth?: boolean): boolean;
export declare function getPackageVersion(packageName: string, packageJson: Record<string, any>): string | undefined;