import { EventEmitter } from '../../stencil-public-runtime';
import { EIconName } from '../icon/icon.types';
import { ETreeItemLabelSize, ETreeItemState } from './tree-item.types';
import { EBadgeState } from '../badge/badge.types';
/**
 * @slot child-slot - Content is placed in the child subgroup and can be expanded and collapsed.
 * @part children - The children container.
 */
export declare class KvTreeItem {
    /** (optional) Defines the title of the tree item.*/
    label?: string;
    /** (optional) Defines the sub-title of the tree item, displayed under the title.*/
    additionalLabel?: string;
    /** (optional) Defines the placeholder of the tree item, displayed when title is not filled.*/
    placeholder?: string;
    /** (optional) Defines the font size of title and subtitle labels.*/
    labelsSize?: ETreeItemLabelSize;
    /** (optional) Defines the icon of the tree item. If set, an icon will be displayed before the label.*/
    icon?: EIconName;
    /** (optional) Defines the state of the icon.*/
    iconState?: ETreeItemState;
    /** (optional) Defines the counter info of the tree item. If set, an badge will be displayed in the end of tree item.*/
    counter?: number;
    /** (optional) Defines the state of the counter.*/
    counterState?: EBadgeState;
    /** (optional) Defines whether the tree node has children, even if currently no other tree nodes are slotted inside.
     * This property is useful for showing big tree structures where not all nodes are initially loaded due to performance reasons.
     * Set this to <code>true</code> for nodes you intend to load lazily, when the user clicks the expand button.
     * It is not necessary to set this property otherwise. If a tree item has children, the expand button will be displayed anyway.
     */
    hasChildren?: boolean;
    /** (optional) Defines whether the tree node is expanded or collapsed. Only has visual effect for tree nodes with children.*/
    expanded?: boolean;
    /** (optional) Defines whether the tree node is disabled.*/
    disabled?: boolean;
    /** (optional) Defines whether the tree node is selected by the user.*/
    selected?: boolean;
    /** (optional) Defines whether the tree node is highlighted.*/
    highlighted?: boolean;
    /** (optional) Defines whether the tree node is spotlight.*/
    spotlighted?: boolean;
    /** (optional) Defines whether the label should be displayed as tooltip.*/
    showTooltip?: boolean;
    /** (optional) Delay to show tooltip in milliseconds. */
    tooltipDelay?: number;
    /** (optional) Defines whether the tree node is loading. */
    loading?: boolean;
    /** (optional) Defines if the item click event should prevent default behaviour. */
    preventDefault?: boolean;
    /** (optional) Defines if icon to use for expanding, should be and arrow like icon pointing up. */
    expandIcon?: EIconName;
    /** Emitted when the expand toggle is clicked */
    toggleExpand: EventEmitter<MouseEvent>;
    /** Emitted when the tree item is clicked */
    itemClick: EventEmitter<MouseEvent>;
    /** Don't propagate the children click event */
    itemClickHandler(event: MouseEvent): void;
    /** Don't propagate the children toggle event */
    toggleExpandHandler(event: MouseEvent): void;
    el: HTMLKvTreeItemElement;
    private toggleClickThrottler;
    private itemClickThrottler;
    private get hasChildrenSlot();
    get requiresToggleButton(): boolean;
    connectedCallback(): void;
    private onItemClick;
    render(): any;
}