import { LitElement } from "lit";
export declare class SelectBase extends LitElement {
    #private;
    currentSelected: HTMLElement;
    constructor();
    get multi(): boolean;
    set multi(value: boolean);
    get defaultSelected(): string | 0;
    set selected(value: string | number | HTMLElement | string[] | HTMLElement[]);
    get selected(): string | number | HTMLElement | string[] | HTMLElement[];
    get slotted(): this | HTMLSlotElement | null;
    get attrForSelected(): string;
    /**
     * get the attribute used to set selected
     *
     * @example
     * <custom-selector attr-for-selected="select">
     *  <li select="1"></li>
     *  <li select="2"></li>
     * </custom-selector>
     */
    set attrForSelected(value: string);
    attributeChangedCallback(name: any, oldValue: any, newValue: any): void;
    /**
     * @param {string|number|HTMLElement} selected
     */
    select(selected: any): void;
    next(): void;
    previous(): void;
    getIndexFor(element: any): any;
}
export declare function SelectMixin<TBase extends CustomElementConstructor>(Base: TBase): typeof SelectBase;