/**
 * @license
 * Copyright (C) Gnucoop soc. coop.
 *
 * This file is part of the Advanced JSON forms (ajf).
 *
 * Advanced JSON forms (ajf) is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the License,
 * or (at your option) any later version.
 *
 * Advanced JSON forms (ajf) is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero
 * General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with Advanced JSON forms (ajf).
 * If not, see http://www.gnu.org/licenses/.
 *
 */
import { AjfContext } from '@ajf/core/models';
import { Type } from '@angular/core';
import { AjfBaseFieldComponent } from './base-field';
import { AjfFieldInstance } from './interface/fields-instances/field-instance';
import { AjfFieldComponentsMap } from './interface/fields/field-components-map';
import { AjfFieldInstanceCreate } from './utils/fields-instances/create-field-instance';
export declare abstract class AjfFieldService {
    readonly componentsMap: AjfFieldComponentsMap;
    /**
     * It allows to register custom fields inside an Ajf form.
     * @param fieldType is the field type of the custom field. Values from 0 to 100 are reserved to
     *     Ajf.
     * @param component It is the custom component that implement an AjfBaseFieldComponent.
     * @param readOnlyComponent It is the readonly custom component that implement an
     *     AjfBaseFieldComponent.
     * @createInstance The signature and return type of the method used for create Instance.
     * @isFieldWithChoice If true, the field has choices.
     */
    registerCustomField(field: {
        fieldType: number;
        component: Type<AjfBaseFieldComponent>;
        readOnlyComponent?: Type<AjfBaseFieldComponent>;
        createInstance?: (instance: AjfFieldInstanceCreate, context: AjfContext) => AjfFieldInstance;
        isFieldWithChoice?: boolean;
    }): void;
}