import type { Observable } from 'rxjs';
import type { FormComponent } from './form-component';
import type { AttachmentsStore } from './attachments-store';
import type { FormControl } from './form-control';
import type { FormComponentStateReceiver } from './form-component-state-receiver';
import type { FormController } from '../controllers/form-controller';
import { TouchedEvent, ValueChangedEvent, StateChangedEvent } from '../common/types';
import { FormParent } from './form-parent';
/**
 * @internal
 */
export declare abstract class FormComponentImpl<TValue> implements FormComponent<TValue> {
    private readonly _onStateChange;
    private readonly _onValueChange;
    private readonly _onTouch;
    readonly id: number;
    protected _controller: FormController<any> | null;
    protected _parentStateReceiver: FormComponentStateReceiver | null;
    protected _attachmentsStore: AttachmentsStore | null;
    private _isTouched;
    abstract get value(): TValue | null;
    abstract set value(value: TValue | null);
    abstract get isValid(): boolean;
    abstract get isEmpty(): boolean;
    abstract get isDirty(): boolean;
    abstract clone(): FormComponent<TValue>;
    abstract enable(): void;
    abstract disable(): void;
    protected _el: HTMLElement | undefined;
    reset(): void;
    patchValue(value: TValue): void;
    get controller(): FormController<any> | null;
    get onStateChange(): Observable<StateChangedEvent<TValue>>;
    get onValueChange(): Observable<ValueChangedEvent<TValue>>;
    get onTouch(): Observable<TouchedEvent<TValue>>;
    get isTouched(): boolean;
    _link(controller: FormController<any> | null, parentStateReceiver: FormComponentStateReceiver | null, attachmentsStore: AttachmentsStore): void;
    _destroy(): void;
    _notifyValueChanged(origin: FormControl<any, any>): void;
    _notifyTouched(origin: FormControl<any, any>): void;
    _notifyStateChanged(origin: FormControl<any, any>): void;
    _notifyComponentsChanged(_origin: FormParent<any>): void;
}