import { type ECharts } from 'echarts';
import { type DataItem, type Option } from './DynamicDvScatterHelper';
export declare function getFlatData(data: Option[]): DataItem[];
export declare function getItemGraphicEl(ecIns: ECharts, seriesIndex: number, dataIndex: number): Element;
export declare function optionDelayHandle(option: Option, stepAnimationDuration?: number): unknown;
export declare function axisRangeHandle(options: Option[], range: {
    xRange: [number, number];
    yRange: [number, number];
}): void;
