import type { VdmEntity, VdmServiceMetadata } from '../../vdm-types';
/**
 * @internal
 */
export declare function navigationPropertyFieldsVariable(entity: VdmEntity, service: VdmServiceMetadata): string;
/**
 * @internal
 */
export declare function addNavigationPropertyFieldsFunction(entity: VdmEntity, service: VdmServiceMetadata): string;
/**
 * @internal
 */
export declare function navigationPropertyTypes(entity: VdmEntity, service: VdmServiceMetadata): string[];