import CrossAxis, { ICrossAxis } from './cross-axis';
export interface ICrossAxis2 extends ICrossAxis {
    y2Buckets: string[];
}
export default class CrossAxis2 extends CrossAxis {
    y2Buckets: string[];
    get option(): ICrossAxis2;
    setY2Buckets(y2Buckets: string[]): void;
    set(option: ICrossAxis2): void;
    constructor(option: ICrossAxis2);
}