export declare const GROUP_SERVICE = "SERVICE";
export declare class Ref {
    refs: {
        [ref: string]: IRef;
    };
    groups: {
        [group: string]: Array<IRef & {
            refKey: string;
        }>;
    };
    getImportAndTypeByRef: (ref: string, path: string) => IRefResult;
    addReference: (refKey: string, data: IRef, group?: string | undefined) => void;
    getByGroup(group: string): (IRef & {
        refKey: string;
    })[];
}
export interface IRef {
    fileName: string;
    className: string;
    folderPath: string;
    schema?: any;
}
export interface IRefResult {
    import: string;
    className: string;
    schema?: any;
}