import { ElementRef, ChangeDetectorRef, AfterContentInit } from '@angular/core';
import { MatCheckbox, MatListItem } from '@angular/material';
import { FormControlReadonlyTemplate } from '../../templates/form-control-readonly.template';
export declare class CheckboxReadonlyDirective extends FormControlReadonlyTemplate implements AfterContentInit {
    private readonly checkbox;
    readonly el: ElementRef<HTMLElement>;
    readonly cdr: ChangeDetectorRef;
    readonly: boolean;
    listItem?: MatListItem;
    readonly controlValue: string;
    constructor(checkbox: MatCheckbox, el: ElementRef<HTMLElement>, cdr: ChangeDetectorRef);
    ngAfterContentInit(): void;
}