import { GroupNavigationItemLabel } from '../model/group-navigation-item-label';
import { DataGroup } from '../../resources/interface/data-groups';
import { Filter } from '../../filter/models/filter';
import { FilterField } from '../../data-fields/filter-field/models/filter-field';
import { SearchMode } from "../../search/models/component-configuration/search-mode";
import { TranslateService } from "@ngx-translate/core";
/**
 * Extracts the item name and item icon (if any) rom a section of the navigation item task data.
 * @param dataSection an array containing the data groups that correspond to a single navigation entry
 * @param translateService is a service to translate label name
 */
export declare function extractIconAndTitle(dataSection: Array<DataGroup>, translateService: TranslateService): GroupNavigationItemLabel;
/**
 * Based on provided parameter extracts allowed or banned roles into an Array of strings from a section of the navigation item task data.
 * Each item has format ROLE_IMPORT_ID:NET_IMPORT_ID
 * @param dataSection an array containing the data groups that correspond to a single navigation entry
 * @param roleFieldId ID of field containing banned or allowed role IDs
 * @returns an Array of string values representing role IDs
 */
export declare function extractRoles(dataSection: Array<DataGroup>, roleFieldId: string): Array<string>;
/**
 * Extracts the data and creates a filter object from the navigation item task data.
 * @param dataSection an array containing the data groups that correspond to a single navigation entry
 */
export declare function extractFilterFromData(dataSection: Array<DataGroup>): Filter;
/**
 * Extracts the filter field from the navigation item task data.
 * @param dataSection an array containing the data groups that correspond to a single navigation entry
 * @returns The extracted {@link FilterField} or `undefined` if it could not be extracted.
 */
export declare function extractFilterFieldFromData(dataSection: Array<DataGroup>): FilterField | undefined;
/**
 * @returns a {@link SimpleFilter} containing the filter stored in the provided {@link FilterField}.
 * Throws an error if this is not possible.
 */
export declare function extractFilterFromFilterField(filterField: FilterField): Filter;
/**
 * Extracts the selected search type from enumeration field of the navigation item task data.
 * @returns a {@link SearchMode} containing {@link SearchMode.ADVANCED} or {@link SearchMode.FULLTEXT} or {@link undefined}
 * if unexpected value is found
 * */
export declare function extractSearchTypeFromData(dataSection: Array<DataGroup>, typeFieldId: string): SearchMode;
/**
 * Extracts field value from data
 * @returns value of extracted field
 * @throws Error if no field is found
 * */
export declare function extractFieldValueFromData<T>(dataSection: Array<DataGroup>, fieldId: string): T;
/**
 * Checks if the data groups contain view
 * @returns true if the data contains filter
 * @throws Error if filter field is not found
 * */
export declare function hasView(dataSection: Array<DataGroup>): boolean;