import { Description } from "./Description";
import { SizeDescription } from "./SizeDescription";
import { PointDescription } from "./PointDescription";
import { RingSeriesBaseDescription } from "./RingSeriesBaseDescription";
import { Type } from "./type";
/**
 * @hidden
 */
export declare class RingDescription extends Description {
    static $t: Type;
    protected get_type(): string;
    get type(): string;
    constructor();
    private u;
    get index(): number;
    set index(a: number);
    private q;
    get innerExtend(): number;
    set innerExtend(a: number);
    private o;
    get controlSize(): SizeDescription;
    set controlSize(a: SizeDescription);
    private k;
    get center(): PointDescription;
    set center(a: PointDescription);
    private m;
    get ringSeries(): RingSeriesBaseDescription;
    set ringSeries(a: RingSeriesBaseDescription);
    private r;
    get ringBreadth(): number;
    set ringBreadth(a: number);
}