import type { Emitter } from '@mantou/gem/lib/decorators';
import { GemElement } from '@mantou/gem/lib/element';
import './gesture';
import './area-chart';
export declare class DuoyunChartZoomElement extends GemElement {
    #private;
    values?: (number | null)[][];
    value?: number[];
    aspectRatio?: number;
    change: Emitter<number[]>;
    render: () => import("@mantou/gem/lib/lit-html").TemplateResult;
}
//# sourceMappingURL=chart-zoom.d.ts.map