import { EventEmitter, OnInit, OnChanges, DestroyRef } from '@angular/core';
import { FudisIdService } from '../../../services/id/id.service';
import { FudisTranslationService } from '../../../services/translation/translation.service';
import { FudisCheckboxChangeEvent, FudisComponentChanges } from '../../../types/types';
import { BehaviorSubject, Subject } from 'rxjs';
import { FormControl } from '@angular/forms';
import * as i0 from "@angular/core";
export declare class CheckboxComponent implements OnInit, OnChanges {
    private _idService;
    protected _translationService: FudisTranslationService;
    constructor(_idService: FudisIdService, _translationService: FudisTranslationService);
    /**
     * FormControl for the input
     */
    control: FormControl;
    /**
     * Checkbox id. By default generated
     */
    id: string;
    /**
     * Label for the Checkbox
     */
    label: string;
    /**
     * AriaLabelledBy attribute to be used when visible label is not provided
     */
    ariaLabelledBy: string;
    /**
     * AriaDescribedBy attribute for linking custom error messages to Checkbox input
     */
    ariaDescribedBy: string;
    /**
     * Emits Checkbox change
     */
    handleChange: EventEmitter<FudisCheckboxChangeEvent>;
    /**
     * Trigger update when control validator is changed
     */
    protected _updateValueAndValidityTrigger: Subject<void>;
    /**
     * Set requiredText based on this boolean value
     */
    protected _required: BehaviorSubject<boolean>;
    protected _destroyRef: DestroyRef;
    /**
     * Subscription for handling the valueChanges observable
     */
    private _subscription;
    /**
     * If Checkbox has focus
     */
    protected _focused: boolean;
    /**
     * When Checkbox is focused
     */
    protected _onFocus(): void;
    /**
     * When Checkbox is blurred
     */
    protected _onBlur(): void;
    /**
     * Manual toggle for checkbox checked state
     */
    protected _onChange(event: Event): void;
    ngOnInit(): void;
    /**
     * Add value and validity check when control value changes
     */
    ngOnChanges(changes: FudisComponentChanges<CheckboxComponent>): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<CheckboxComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<CheckboxComponent, "fudis-checkbox", never, { "control": { "alias": "control"; "required": true; }; "id": { "alias": "id"; "required": false; }; "label": { "alias": "label"; "required": false; }; "ariaLabelledBy": { "alias": "ariaLabelledBy"; "required": false; }; "ariaDescribedBy": { "alias": "ariaDescribedBy"; "required": false; }; }, { "handleChange": "handleChange"; }, never, ["*"], false, never>;
}