import { AfterViewInit, EventEmitter, OnInit } from '@angular/core';
import { FormGroup } from '@angular/forms';
import { FudisCheckboxGroupChangeEvent, FudisCheckboxGroupFormGroup, FudisSelectionGroupInputSize } from '../../../types/forms';
import { FudisIdService } from '../../../services/id/id.service';
import { GroupComponentBaseDirective } from '../../../directives/form/group-component-base/group-component-base.directive';
import { FudisFocusService } from '../../../services/focus/focus.service';
import * as i0 from "@angular/core";
export declare class CheckboxGroupComponent<T extends FudisCheckboxGroupFormGroup<T>> extends GroupComponentBaseDirective implements OnInit, AfterViewInit {
    private _document;
    constructor(_document: Document, _idService: FudisIdService, _focusService: FudisFocusService);
    private _guidance;
    /**
     * FormGroup for Checkbox group. If provided, provide also `controlName` for each Checkbox
     * children.
     */
    formGroup: FormGroup<T>;
    /**
     * Width size of the group.
     */
    size: FudisSelectionGroupInputSize;
    /**
     * Emit changed control's name and whole FormGroup when one Checkbox is clicked.
     */
    handleChange: EventEmitter<FudisCheckboxGroupChangeEvent>;
    /**
     * To determine if focus has been moved out from the whole checkbox group, so possible errors will
     * not show before that.
     */
    private _groupBlurredOut;
    /**
     * Boolean to sync parent Checkbox Group and child Checkboxes if component uses internally created
     * FormGroup or one provided from the App.
     */
    protected _internalFormGroup: boolean;
    private _applyGroupMarkAsTouched;
    /**
     * Getter for _groupBlurredOut boolean.
     */
    get groupBlurredOut(): boolean;
    /**
     * Getter for _internalFormGroup boolean
     */
    get internalFormGroup(): boolean;
    ngOnInit(): void;
    ngAfterViewInit(): void;
    /**
     * Return first checkbox child input when it is not disabled
     */
    private _getFirstEnabledCheckbox;
    /**
     * Used to display possible error messages only when focus has moved out from all the group's
     * checkboxes.
     */
    setGroupBlurredOut(value: boolean): void;
    /**
     * When child Checkbox component is clicked, it calls this parent's function, which will then
     * trigger Output emit.
     *
     * @param changedControlName Name of the clicked control
     */
    triggerEmit(changedControlName: string): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<CheckboxGroupComponent<any>, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<CheckboxGroupComponent<any>, "fudis-checkbox-group", never, { "formGroup": { "alias": "formGroup"; "required": false; }; "size": { "alias": "size"; "required": false; }; }, { "handleChange": "handleChange"; }, never, ["fudis-checkbox-group-option", "fudis-error-message"], false, never>;
}