export type IPLDRef = {
    '/': string;
};
export interface PropertyImprovementData {
    label: 'Property Improvement';
    relationships: PropertyImprovementRelationships;
}
export interface PropertyImprovementRelationships {
    parcel_has_property_improvement?: IPLDRef | null;
    property_has_property_improvement?: IPLDRef[] | null;
    property_improvement_has_contractor?: IPLDRef[] | null;
    property_improvement_has_layout?: IPLDRef | null;
    property_improvement_has_structure?: IPLDRef | null;
    property_improvement_has_utility?: IPLDRef | null;
    property_improvement_has_file?: IPLDRef[] | null;
    property_improvement_has_inspection?: IPLDRef[] | null;
    company_has_communication?: IPLDRef[] | null;
    contractor_has_person?: IPLDRef[] | null;
    inspection_has_company?: IPLDRef[] | null;
    inspection_has_file?: IPLDRef[] | null;
    inspection_has_person?: IPLDRef[] | null;
}
/**
 * Create the Property Improvement data group structure based on relationship files.
 * @param relationshipFiles Filenames like "parcel_to_property_improvement.json", etc.
 * @returns A minimal PropertyImprovementData object with only present relationships included.
 */
export declare function createPropertyImprovementDataGroup(relationshipFiles: readonly string[]): PropertyImprovementData;
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