import { EntityType } from "@trackunit/iris-app-api";
import { CustomFieldDefinitionFragment, CustomFieldOwnerType, SystemOfMeasurement } from "./generated/graphql-api/graphql";
type SupportedEntityTypes = Extract<EntityType, "ASSET" | "SITE">;
export type CustomFieldDefinition = CustomFieldDefinitionFragment;
interface UseCustomFieldDefinitionsProps {
    entityType?: SupportedEntityTypes;
    filterQuery?: string;
    owners?: Array<CustomFieldOwnerType>;
    systemOfMeasurement: SystemOfMeasurement | null;
    onlyEditable?: boolean;
}
interface UseCustomFieldDefinitionsReturnValue {
    loading: boolean;
    definitions: Array<CustomFieldDefinition>;
    appNameFromId: (appId?: string | null) => string | null | undefined;
}
/**
 * Custom hook to fetch custom field definitions for a specified entity type.
 * It only returns the custom field for the current iris app.
 *
 * @param {UseCustomFieldDefinitionsProps} props - The properties for the custom fields query.
 * @param {SupportedEntityTypes} [props.entityType] - The type of the entity (e.g., 'ASSET' or 'SITE').
 * @returns {UseCustomFieldDefinitionsReturnValue} An object containing a loading state and an array of custom field definitions.
 */
export declare const useCustomFieldDefinitions: ({ entityType, filterQuery, owners, systemOfMeasurement, onlyEditable, }: UseCustomFieldDefinitionsProps) => UseCustomFieldDefinitionsReturnValue;
export {};