import { Base, Type } from "igniteui-react-core/ES2015/type";
import { Series } from "./Series";
/**
 * @hidden
 */
export declare class CalloutKey extends Base {
    static $t: Type;
    constructor(a: any, b: Series);
    private _item;
    item: any;
    a: Series;
    getHashCode(): number;
    equals(a: any): boolean;
}
