import { EventEmitter, OnInit } from '@angular/core';
import { AbstractFormControl } from '../../models/abstract-form-control';
import { ErrorMessage } from '../../models/error-message.interface';
import { NgControl } from '@angular/forms';
/**
 * RadioComponent is a single radio which can be used to have multiple radios
 * based on the radio label values.
 *
 * To display radio in a vertical style use display="table-row-group" by default
 * it shows in horizontal or inline display, display='inline-block' You can
 * have many radio's and the number is based on the Radio label Value. For 3
 * radio buttons, radioLabels value is of type IRadioItems[].
*
 * @example
 *
 *  Reactive Form
 *        <common-radio name='choice'
 *          label='Do you live in Canada'
 *          display='table-row-group'
 *          [radioLabels]=='[{label: "No", value: false},{label: "Yes", value: true}]'
 *          FormControlName='choice'>
 *        </common-radio>
 *
 *  Template Form
 *        <common-radio name='ageCategory'
 *          [(ngModel)]="age"
 *          label='How old are you?'
 *          display='table-row-group'
 *          [radioLabels]='[{label: "0-18 years", value: 0},{label: "19 years and older", value: 1}]'>
 *        </common-radio>
 *
 * @export
 *
 */
export interface IRadioItems {
    label: string;
    value: any;
}
export declare class RadioComponent extends AbstractFormControl implements OnInit {
    controlDir: NgControl;
    _value: any;
    _defaultErrMsg: ErrorMessage;
    radioLabels: IRadioItems[];
    required: boolean;
    label: string;
    value: any;
    display: 'table-row-group' | 'inline-block';
    instructionText: string;
    valueChange: EventEmitter<any>;
    constructor(controlDir: NgControl);
    ngOnInit(): void;
    setStatus(val: any): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    writeValue(value: any): void;
}