export declare const assertExists: (it?: any) => void;
export declare const assertStudioNodeVersion: () => void;
export declare const checkPackage: (it: string) => Promise<boolean>;
export declare const assertPackages: (...pkgs: string[]) => Promise<void>;
export declare const assertEitherPackage: (...pkgs: string[]) => Promise<string[]>;
export declare const assertOrmCoreVersion: () => Promise<void>;
export declare const ormCoreVersions: () => Promise<{
    compatibilityVersion: number;
    npmVersion: string;
} | {
    compatibilityVersion?: undefined;
    npmVersion?: undefined;
}>;
