import { FormlyExtension, FormlyFieldConfig, FormlyFieldProps } from '@ngx-formly/core';
import { TranslateService } from '@ngx-translate/core';
import { RecordService } from '../record.service';
export declare class NgCoreFormlyExtension {
    protected recordService: RecordService;
    private _fieldWrapperTypes;
    /**
     * prePopulate Formly hook
     * @param field - FormlyFieldConfig
     */
    prePopulate(field: FormlyFieldConfig): void;
    /**
     * onPopulate Formly hook
     * @param field - FormlyFieldConfig
     */
    onPopulate(field: FormlyFieldConfig): void;
    /**
     * Add formly wrappers
     * @param field - FormlyFieldConfig
     */
    private _setWrappers;
    /**
     * Create an id html attribute by joining field and parents keys
     * @param field formly field config
     * @returns array - keys to create the id html attribute
     */
    private _getKey;
    /**
     * Check if the given field or one of his parents has a hide wrapper
     * @param field - FormlyFieldConfig
     * @return boolean - true if has a hide wrapper
     */
    private _hasHideWrapper;
    /**
     * Check if the given field has at least on parent marked as hidden.
     * The model should be empty.
     *
     * @param field - FormlyFieldConfig
     * @return boolean - true has a parent marked as hidden.
     */
    private _hasHiddenParent;
    /**
     * Check if a field has an empty model.
     *
     * @param field formly field config
     * @returns true if the given field has an empty model.
     */
    private _modelIsEmpty;
    /**
     * Hide or show field depending of the data content and the hide property
     * @param field - FormlyFieldConfig
     */
    private _hideEmptyField;
    /**
     * Set custom validators from the props configuration.
     * @param field - FormlyFieldConfig
     */
    private _setCustomValidators;
}
export declare class TranslateExtension implements FormlyExtension {
    protected translate: TranslateService;
    prePopulate(field: FormlyFieldConfig<FormlyFieldProps & {
        [additionalProperties: string]: any;
    }>): void;
    private processAllAddon;
    private processAddon;
}
export declare class FormOptionsProcessExtension implements FormlyExtension {
    prePopulate(field: FormlyFieldConfig<FormlyFieldProps & {
        [additionalProperties: string]: any;
    }>): void;
    private processOptions;
    private processUntranslatedLabel;
    private sortOptions;
}
/**
 * To register an ngx-formly translations extension.
 *
 * @param translate ngx-translate service
 * @param recordService - ng core record service
 * @returns FormlyConfig object configuration
 */
export declare function registerNgCoreFormlyExtension(translate: TranslateService, recordService: RecordService): {
    validationMessages: {
        name: string;
        message: (_err: any, field: FormlyFieldConfig) => any;
    }[];
    extensions: ({
        name: string;
        extension: FormOptionsProcessExtension;
        priority: number;
    } | {
        name: string;
        extension: TranslateExtension;
        priority: number;
    } | {
        name: string;
        extension: NgCoreFormlyExtension;
        priority: number;
    })[];
};