import { OnInit } from '@angular/core';
import { MatCheckboxChange } from '@angular/material/checkbox';
import { BaseFieldDirective } from 'dmf/dm-common';
import { CheckboxOption, CheckItem } from './checkbox.option';
import * as i0 from "@angular/core";
export declare class DmCheckboxComponent extends BaseFieldDirective<CheckboxOption> implements OnInit {
    tape: boolean[];
    onChange: (val: boolean) => void;
    onTouched: () => void;
    constructor();
    onOptionChanged(option: CheckboxOption): void;
    ngOnInit(): void;
    setThreeState(item: CheckItem): void;
    selectedChanged(e: MatCheckboxChange, item: CheckItem): void;
    value(): any[];
    static ɵfac: i0.ɵɵFactoryDef<DmCheckboxComponent, never>;
    static ɵcmp: i0.ɵɵComponentDefWithMeta<DmCheckboxComponent, "dm-checkbox", never, {}, {}, never, never>;
}