import type { EntityRelationType } from '../types/catalog';
export declare const CATALOG_TAG_MAX_LENGTH = 15;
export declare const PREDEFINED_ENTITY_TYPES: string[];
export declare const reverseRelationMap: Record<EntityRelationType, EntityRelationType>;
export declare const relationTypeMap: Record<EntityRelationType, string>;
export declare enum GraphHandleType {
    Target = "target",
    Source = "source"
}
export declare enum GraphCustomNodeType {
    CatalogEntity = "catalogEntity"
}
export declare enum GraphCustomEdgeType {
    CatalogEdge = "catalogEdge"
}
export declare const VERSION_NOT_SPECIFIED = "not_specified_version";