export interface Item extends Item.Element {
}
export declare namespace Item {
    interface Element {
        value: any;
        selected?: boolean;
        deselectable: boolean;
        filter: (filter: string) => Promise<void>;
    }
    namespace Element {
        const type: import("isly/dist/types/object").IslyObject<Element, object>;
        const is: (value: Element | any) => value is Element;
    }
    const type: import("isly/dist/types/object").IslyObject<Item, Element>;
    const is: (value: Item | any) => value is Item;
}