import { AbstractControl, ControlType } from '../models';
export declare class FormGroup {
    controls: ControlType;
    /**
     * Getter for the controls value
     * @readonly
     * @type {*}
     * @memberof FormGroup
     */
    get value(): any;
    /**
     * Getter for controls validity
     * @readonly
     * @type {boolean}
     * @memberof FormGroup
     */
    get valid(): boolean;
    /**
     * Getter for the group touched value
     * @readonly
     * @type {boolean}
     * @memberof FormGroup
     */
    get touched(): boolean;
    /**
     * Initialize the FormGroup instance
     * @param controls - controls for the FormGroup
     */
    constructor(controls: ControlType);
    /**
     * Get control by given name
     * @param controlName - name of the control
     * @returns AbstractControl if exist, if not method returns undefined
     */
    get(controlName: string, formGroup?: FormGroup): AbstractControl | undefined;
    /**
     * Marks all the controls in this group as touched
     */
    markAllAsTouched(): void;
    /**
     * Patches the value of this group
     * @param value - object that matches the structure of the group
     */
    patchValue(value: {
        [key: string]: any;
    }): void;
    /**
     * Resets all the controls in this group to the initial value,
     * setting all of it as untouched, resetting error
     * and setting validators to the initial value
     */
    reset(): void;
    /**
     * Add a control to this group
     * @param name - name of a new control
     * @param control - control for the given name
     */
    addControl(name: string, control: AbstractControl): void;
    /**
     * Remove a control from this group
     * @param name - name of a control to be removed
     */
    removeControl(name: string): void;
    /**
     * Check if this group contains a specific control
     * @param name - name of a control
     * @returns if control exist returns true, if not returns false
     */
    contains(name: string): boolean;
    /**
     * Private method for checking validaty of the controls in this group
     * @returns if all controls are valid returns true, if not return false
     */
    private _checkIsValid;
    /**
     * Private method for getting controls as object of values
     * @returns object of controls value
     */
    private _getValueAsObject;
    /**
     * Private method for checking touched of the controls in this group
     * @returns true if any control in this group is touched, false if all controls are untouched.
     */
    private _checkIsTouched;
}