import { RingSeriesBase } from "./RingSeriesBase";
import { RingCollection } from "./RingCollection";
import { Type } from "igniteui-angular-core";
/**
 * @hidden
 */
export declare class HierarchicalRingSeries extends RingSeriesBase {
    static $t: Type;
    constructor();
    dy: RingCollection;
    d2: string;
    aq(): RingCollection;
    protected cl(a: any, b: string, c: any, d: any): void;
    ck(): void;
    cj(): void;
    cp(): void;
    co(): void;
    private d1;
    private dz;
    private dx;
    private d0;
    private d4;
    static $$p: string[];
}
