import { AbstractControl, FormArray } from '@angular/forms';
import { ControlFactory } from './utils';
/** Extends FormArray so it contains definition of items for further creation */
export declare class FormArrayExtended extends FormArray {
    createControl: ControlFactory;
    constructor(createControl: ControlFactory, controls: AbstractControl[], ...rest: any[]);
    setValue(value: any[], options?: {
        onlySelf?: boolean;
        emitEvent?: boolean;
    }): void;
    /**
     * Sets specified number of controls in the array
     * @param size of the array
     */
    setSize(size: number): void;
}