import '@sebgroup/green-core/components/icon/icons/dot-grid-one-horizontal.js';
import { AfterViewInit, ElementRef, EventEmitter, OnDestroy } from '@angular/core';
import * as i0 from "@angular/core";
export declare class NggvFoldOutComponent implements OnDestroy, AfterViewInit {
    /** Special property used for selecting DOM elements during automated UI testing. */
    thook: string | null | undefined;
    inputRef?: ElementRef;
    container?: ElementRef;
    /** Aligns the dropdown list with the buttons right or left side */
    alignOptions: 'left' | 'right';
    /** Option to show text with action button */
    text?: string;
    /** Aria label for the fold-out button */
    ariaLabel?: string;
    /** Sets the width property of the list. Default = fit-content */
    listWidth: 'fit-content' | 'max-content' | 'min-content' | 'auto';
    /** Emits when the children container collapses, for components with change detection strategy "OnPush" */
    actionEmitter: EventEmitter<void>;
    /** @internal */
    protected shown: boolean;
    private activeIndex;
    private firstArrowClick;
    private ariaFocusAttributeName;
    private blurAllElements;
    private blurElement;
    private focusElement;
    private getChildIndex;
    private onClickSubscription;
    private onKeyUpSubscription;
    private get children();
    private get lastChild();
    private get focusedElement();
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    /** Toggle display of the option list */
    toggleVisibility(): void;
    setVisibility(setVisibility?: boolean): void;
    /**
     * Closes the fold-out on click outside.
     */
    private subscribeToOutsideClickEvent;
    private subscribeToKeyDownEvent;
    private onKeyDown;
    private handleArrowUpClick;
    private handleArrowDownClick;
    private handleFocus;
    private takeAction;
    private resetChildren;
    static ɵfac: i0.ɵɵFactoryDeclaration<NggvFoldOutComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NggvFoldOutComponent, "nggv-fold-out", never, { "thook": { "alias": "thook"; "required": false; }; "alignOptions": { "alias": "alignOptions"; "required": false; }; "text": { "alias": "text"; "required": false; }; "ariaLabel": { "alias": "ariaLabel"; "required": false; }; "listWidth": { "alias": "listWidth"; "required": false; }; }, { "actionEmitter": "actionEmitter"; }, never, ["*"], false, never>;
}