/// <reference types="@geoscene/core/interfaces.d.ts" />
/// <reference types="../../index.d.ts" />
import { Use } from '@arcgis/lumina/controllers';
import { default as LayerList } from '@geoscene/core/widgets/LayerList.js';
import { PublicLitElement as LitElement, TargetedEvent } from '@arcgis/lumina';
import { GeosceneReferenceElement } from '../../utils/component-utils';

declare const useLayerListWidget: (component: LitElement & Pick<LayerList, "icon" | "label" | "viewModel" | "headingLevel" | "collapsed" | "dragEnabled" | "filterPlaceholder" | "filterPredicate" | "filterText" | "listItemCreatedFunction" | "minDragEnabledItems" | "minFilterItems" | "selectedItems" | "selectionMode" | "catalogOptions" | "knowledgeGraphOptions" | "visibilityAppearance"> & {
    state?: unknown;
    viewModel?: __geoscene.LayerListViewModel | undefined;
    closed?: boolean;
    icon: import('@arcgis/components-utils').Nil | string;
    label: import('@arcgis/components-utils').Nil | string;
    referenceElement?: GeosceneReferenceElement | string;
    position: __geoscene.UIPosition;
    geosceneReady: import('@arcgis/lumina').EventEmitter;
    geoscenePropertyChange: import('@arcgis/lumina').EventEmitter<{
        name: string;
    }> | undefined;
    el: HTMLElement & {
        childElem?: HTMLElement & {
            ownedBy?: HTMLElement;
        };
        view?: __geoscene.LinkChartView | __geoscene.MapView | __geoscene.SceneView;
    };
    autoDestroyDisabled: boolean;
    destroy: () => Promise<void>;
}) => LayerList;
/**
 * The Layer List component provides a way to display a list of layers, and switch on/off their visibility.
 *
 * [Read more...](https://doc.geoscene.cn/javascript/4.33/references/map-components/geoscene-layer-list/)
 */
export declare class GeosceneLayerList extends LitElement {
    /**
     * Emitted when the component's close button is clicked.
     *
     * @since 4.33
     */
    readonly geosceneClose: TargetedEvent<this>;
    /**
     * If true, the component will not be destroyed automatically when it is
     * disconnected from the document. This is useful when you want to move the
     * component to a different place on the page, or temporarily hide it. If this
     * is set, make sure to call the [destroy](https://doc.geoscene.cn/javascript/4.33/references/map-components/geoscene-layer-list/#destroy) method when you are done to
     * prevent memory leaks.
     *
     * @default false
     */
    autoDestroyDisabled: boolean;
    /** The CatalogLayerList that displays a catalog layer's dynamic group layer. */
    get catalogLayerList(): __geoscene.CatalogLayerList | nullish;
    /**
     * [CatalogLayer](https://doc.geoscene.cn/javascript/4.33/api-reference/geoscene-layers-CatalogLayer.html) specific properties.
     *
     * @default null
     */
    catalogOptions: nullish | __geoscene.LayerListCatalogOptions;
    /**
     * Indicates whether a component is closed. When `true`, the component will be hidden.
     *
     * @since 4.33
     * @default false
     */
    closed: boolean;
    /**
     * Indicates whether the widget is collapsed.
     *
     * @default false
     */
    collapsed: boolean;
    /**
     * Indicates whether [list items](https://doc.geoscene.cn/javascript/4.33/api-reference/geoscene-widgets-LayerList-ListItem.html) may be reordered within the list by dragging and dropping.
     *
     * @default false
     */
    dragEnabled: boolean;
    /**
     * Placeholder text used in the filter input if [visibleElements.filter](https://doc.geoscene.cn/javascript/4.33/api-reference/geoscene-widgets-LayerList.html#visibleElements) is true.
     *
     * @default ""
     */
    filterPlaceholder: string;
    /**
     * Specifies a function to handle filtering [list items](https://doc.geoscene.cn/javascript/4.33/api-reference/geoscene-widgets-LayerList-ListItem.html).
     *
     * @default null
     */
    filterPredicate: nullish | __geoscene.LayerListFilterPredicate;
    /**
     * The value of the filter input if [visibleElements.filter](https://doc.geoscene.cn/javascript/4.33/api-reference/geoscene-widgets-LayerList.html#visibleElements) is true.
     *
     * @default ""
     */
    filterText: string;
    /**
     * Indicates the heading level to use for the heading of the widget.
     *
     * @default 2
     */
    headingLevel: number;
    /** @default false */
    hideCatalogLayerList: boolean;
    /** @default false */
    hideFlow: boolean;
    /** @default false */
    hideStatusIndicators: boolean;
    /**
     * Icon which represents the component.
     * Typically used when the component is controlled by another component (e.g. by the Expand component).
     *
     * @see [Calcite Icons](https://doc.geoscene.cn/calcite-design-system/icons/)
     * @default "layers"
     */
    icon: string;
    /**
     * [KnowledgeGraphLayer](https://doc.geoscene.cn/javascript/4.33/api-reference/geoscene-layers-KnowledgeGraphLayer.html) specific properties.
     *
     * @default null
     */
    knowledgeGraphOptions: nullish | __geoscene.LayerListKnowledgeGraphOptions;
    /**
     * The widget's default label.
     *
     * [Read more...](https://doc.geoscene.cn/javascript/4.33/api-reference/geoscene-widgets-LayerList.html#label)
     */
    label: string;
    /**
     * A function that executes each time a [ListItem](https://doc.geoscene.cn/javascript/4.33/api-reference/geoscene-widgets-LayerList-ListItem.html) is created.
     *
     * @default null
     */
    listItemCreatedFunction: nullish | __geoscene.LayerListListItemCreatedHandler;
    /**
     * The minimum number of list items required to enable drag and drop reordering with [dragEnabled](https://doc.geoscene.cn/javascript/4.33/api-reference/geoscene-widgets-LayerList.html#dragEnabled).
     *
     * @default 2
     */
    minDragEnabledItems: number;
    /**
     * The minimum number of list items required to display the visibleElements.filter input box.
     *
     * @default 10
     */
    minFilterItems: number;
    /**
     * A collection of [Layer](https://doc.geoscene.cn/javascript/4.33/api-reference/geoscene-layers-Layer.html)s that are opened
     * in a [catalogLayerList](https://doc.geoscene.cn/javascript/4.33/api-reference/geoscene-widgets-LayerList.html#catalogLayerList) or [tableList](https://doc.geoscene.cn/javascript/4.33/api-reference/geoscene-widgets-LayerList.html#tableList) flow item.
     *
     * [Read more...](https://doc.geoscene.cn/javascript/4.33/api-reference/geoscene-widgets-LayerList.html#openedLayers)
     *
     * @default []
     */
    readonly openedLayers: __geoscene.Collection<__geoscene.Layer>;
    /** A collection of ListItems representing operational layers. */
    get operationalItems(): __geoscene.Collection<__geoscene.ListItem>;
    /** @default "bottom-left" */
    position: __geoscene.UIPosition;
    /**
     * By assigning the `id` attribute of the Map or Scene component to this property, you can position a child component anywhere in the DOM while still maintaining a connection to the Map or Scene.
     *
     * @see [Associate components with a Map or Scene component](https://doc.geoscene.cn/javascript/4.33/programming-patterns/#associate-components-with-a-map-or-scene-component)
     */
    referenceElement?: GeosceneReferenceElement | string;
    /**
     * A collection of selected [ListItem](https://doc.geoscene.cn/javascript/4.33/api-reference/geoscene-widgets-LayerList-ListItem.html)s representing operational layers
     * selected by the user.
     *
     * [Read more...](https://doc.geoscene.cn/javascript/4.33/api-reference/geoscene-widgets-LayerList.html#selectedItems)
     */
    selectedItems: __geoscene.Collection<__geoscene.ListItem>;
    /**
     * Specifies the selection mode.
     *
     * @default "none"
     */
    selectionMode: "single" | "multiple" | "none" | "single-persist";
    /** @default false */
    showCloseButton: boolean;
    /** @default false */
    showCollapseButton: boolean;
    /** @default false */
    showErrors: boolean;
    /** @default false */
    showFilter: boolean;
    /** @default false */
    showHeading: boolean;
    /** @default false */
    showTemporaryLayerIndicators: boolean;
    /**
     * The current state of the component.
     *
     * @default "disabled"
     */
    readonly state: "ready" | "loading" | "disabled";
    /** The TableList that displays the tables associated with a KnowledgeGraphLayer. */
    get tableList(): __geoscene.TableList | nullish;
    /**
     * Determines the icons used to indicate visibility.
     *
     * @default "default"
     */
    visibilityAppearance: "default" | "checkbox";
    /** Permanently destroy the component. */
    destroy(): Promise<void>;
    triggerAction(action: __geoscene.ActionButton | __geoscene.ActionToggle, item: __geoscene.ListItem): Promise<void>;
    /** Emitted when the value of a property is changed. Use this to listen to changes to properties. */
    readonly geoscenePropertyChange: TargetedEvent<this, {
        name: "state";
    }>;
    /** Emitted when the component associated with a map or scene view is is ready to be interacted with. */
    readonly geosceneReady: TargetedEvent<this, void>;
    /** Emitted when an action is triggered on the component. */
    readonly geosceneTriggerAction: TargetedEvent<this, __geoscene.LayerListTriggerActionEvent>;
}
export {};