/**-----------------------------------------------------------------------------------------
* Copyright © 2025 Progress Software Corporation. All rights reserved.
* Licensed under commercial license. See LICENSE.md in the project root for more information
*-------------------------------------------------------------------------------------------*/
import { GanttDependencyModelFields } from '../models/gantt-dependency-model-fields.interface';
import { GanttTaskModelFields } from '../models/gantt-task-model-fields.interface';
import * as i0 from "@angular/core";
/**
 * @hidden
 */
export declare class MappingService {
    /**
     * Gets or sets the model fields for the task data items.
     * Uses the default values for fields which are not specified.
     */
    set taskFields(fields: GanttTaskModelFields);
    get taskFields(): GanttTaskModelFields;
    /**
     * Gets or sets the model fields for the depenency data items.
     * Uses the default values for fields which are not specified.
     */
    set dependencyFields(fields: GanttDependencyModelFields);
    get dependencyFields(): GanttDependencyModelFields;
    private _taskFields;
    private _dependencyFields;
    /**
     * Retrieves the value for the specified task field.
     * Supports nested fields as well (e.g. 'manager.id').
     */
    extractFromTask(dataItem: any, field: keyof GanttTaskModelFields): any;
    /**
     * Retrieves the value for the specified dependency field.
     * Supports nested fields as well (e.g. 'manager.id').
     */
    extractFromDependency(dataItem: any, field: keyof GanttDependencyModelFields): any;
    static ɵfac: i0.ɵɵFactoryDeclaration<MappingService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<MappingService>;
}