import { ItemTemplate } from 'lit/directives/repeat.js';
import type { FormGroup } from './form-group';
import type { FormArrayValues, FormGroupComponents } from '../common/types';
import type { FormArray } from './form-array';
import { FormParentImpl } from './form-parent-impl';
/**
 * @internal
 */
export declare class FormArrayImpl<TComponents extends FormGroupComponents> extends FormParentImpl<FormArrayValues<TComponents>> {
    private readonly _templateGroup;
    private _groups;
    constructor(templateGroup: FormGroup<TComponents>);
    get groups(): readonly FormGroup<TComponents>[];
    get isEmpty(): boolean;
    get isDirty(): boolean;
    clone(): FormArray<TComponents>;
    reset(): void;
    get value(): FormArrayValues<TComponents>;
    set value(value: FormArrayValues<TComponents> | null);
    get isValid(): boolean;
    each(template: ItemTemplate<FormGroup<TComponents>>): unknown;
    add(): FormGroup<TComponents>;
    remove(group: FormGroup<TComponents>): void;
    patchValue(value: FormArrayValues<TComponents>): void;
    enable(): void;
    disable(): void;
    _destroy(): void;
}