import { Injector } from '@angular/core';
import { AbstractControl, FormGroup } from '@angular/forms';
import { Portal } from '@angular/cdk/portal';
import { VCLFormFieldSchemaArray } from '../schemas';
import { FormField, FormFieldControl } from './field';
export declare class FormFieldArray extends FormFieldControl<VCLFormFieldSchemaArray, {}> {
    fields: FormField[];
    readonly initialFields: number;
    readonly noFieldsLabel: string;
    readonly fieldLabel: string | ((index: number) => string);
    readonly parentControl: FormGroup;
    protected createControl(): AbstractControl;
    createFieldLabel(index: number): string;
    addField(): {
        index: number;
        field: FormField<any>;
    };
    removeField(field: FormField): void;
    createDefaultValue(): any[];
}
export declare class FormFieldArrayComponent {
    field: FormFieldArray;
    private injector;
    constructor(field: FormFieldArray, injector: Injector);
    items: ({
        field: FormField;
        portal: Portal<any>;
        label: string;
    })[];
    addItem(): void;
    removeItem(i: number): void;
}