import { EventEmitter, OnChanges, SimpleChanges } from '@angular/core'; import { FormControl } from '@angular/forms'; import * as i0 from "@angular/core"; export interface Task { name: string; code?: string; completed: boolean; subtasks?: Task[]; } export declare class CheckboxGroupComponent implements OnChanges { options: any[]; defaultOptions: string[]; disabled: boolean; control: FormControl | any; direction: string | null; style: string; changeCheck: EventEmitter; readonly task: import("@angular/core").WritableSignal; constructor(); ngOnChanges(changes: SimpleChanges): void; update(completed: boolean, index?: number): void; static ɵfac: i0.ɵɵFactoryDeclaration; static ɵcmp: i0.ɵɵComponentDeclaration; }