import { SelectorElement } from '../Selector/SelectorElement';
import type { SelectorItemElement } from '../Selector/SelectorItemElement';
import type { IMultiSelectorElementProps } from './IMultiSelectorElementProps';
/**
 * The `{@link MultiSelectorElement}` element.
 *
 * @fires selectionChanged - Fired when the selection has changed.
 * @fires itemsChanged - Fired when the items has changed.
 *
 * @public
 * @abstract
 */
export declare abstract class MultiSelectorElement<TItem extends SelectorItemElement = any> extends SelectorElement<TItem> implements IMultiSelectorElementProps {
    private readonly _selectedItems;
    /**
     * @public
     */
    constructor();
    /**
     * Returns the `{@link is}` property.
     * The `{@link is}` property represents natural name of this element.
     *
     * @public
     * @static
     * @override
     * @readonly
     */
    static get is(): string;
    /**
     * Gets the first item in the current selection or returns null if the selection is empty.
     *
     * @private
     * @readonly
     */
    get selectedItems(): Array<TItem>;
    /**
     * @protected
     * @override
     */
    protected onSelectionChanged(oldIndex: number, newIndex: number, cb?: ((prev: TItem | null | undefined, next: TItem | null | undefined) => void)): void;
}
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