export interface BuildQuestions {
    allowInstallCollections: boolean;
    allowUnInstallCollections: boolean;
    collections: string[];
    addToAngularJson: boolean;
}
export declare function installCollectionQuestion(): Promise<boolean>;
export declare function addCollectionsQuestion(collections: {
    packageName: string;
    version?: string;
}[]): Promise<{
    packageName: string;
    version?: string;
}[]>;
export declare function unInstallCollectionQuestion(): Promise<boolean>;