import { OnInit } from '@angular/core';
import { ControlValueAccessor, FormControl, FormGroupDirective } from '@angular/forms';
import { CheckboxComponent } from './checkbox.component';
export declare class CheckboxGroupComponent implements OnInit, ControlValueAccessor {
    private parentFormGroup;
    private onTouch;
    private onChange;
    private control;
    formControl: FormControl;
    formControlName: string;
    reverse: boolean;
    value: any[];
    checkboxes: CheckboxComponent[];
    get defaultClass(): boolean;
    constructor(parentFormGroup: FormGroupDirective);
    ngOnInit(): void;
    addCheckbox(checkbox: CheckboxComponent): void;
    removeCheckbox(checkbox: CheckboxComponent): void;
    writeValue(obj: any): void;
    registerOnTouched(fn: any): void;
    registerOnChange(fn: any): void;
    onItemChanged(value: any, checked: boolean): void;
}