import { AfterViewInit, ElementRef, EventEmitter } from '@angular/core';
import { FormControl } from '@angular/forms';
import { EventType, FieldEvent, IField, IOption, ValidationStatus } from './type';
import * as i0 from "@angular/core";
export declare class BaseFieldDirective<T extends IOption> implements AfterViewInit, IField<T> {
    fieldRef: ElementRef;
    event: EventEmitter<FieldEvent<T>>;
    formControl: FormControl;
    constructor();
    protected currentOption: T;
    validationStatus: ValidationStatus;
    get option(): T;
    set option(option: T);
    defaultReadValue(option: IOption): any;
    onUpdateValue(value: T, eventType: EventType): void;
    onOptionChanged(option: T): void;
    ngAfterViewInit(): void;
    updateAttributes(): void;
    static ɵfac: i0.ɵɵFactoryDef<BaseFieldDirective<any>, never>;
    static ɵdir: i0.ɵɵDirectiveDefWithMeta<BaseFieldDirective<any>, "[base-field]", never, { "option": "option"; }, { "event": "event"; }, never>;
}