import { AfterContentInit } from '@angular/core';
import { NgControl } from '@angular/forms';
import { MatFormField, MatCheckbox } from '@angular/material';
import { BillComponent } from './bill.component';
export declare class BillFieldDirective implements AfterContentInit {
    private control;
    private bill;
    private matField;
    private matCheckBox;
    constructor(control: NgControl, bill: BillComponent, matField: MatFormField, matCheckBox: MatCheckbox);
    ngAfterContentInit(): void;
}