import type { EChartsOption } from 'echarts';
import type { Ref } from 'vue';
import echarts from '../lib/echarts';
import "../plugins";
export declare function useECharts(elRef: Ref<HTMLElement>, theme?: string): {
    setOptions: (options: EChartsOption, clear?: boolean) => void;
    resize: () => void;
    echarts: typeof echarts;
    getInstance: () => echarts.ECharts | null;
    container: Ref<HTMLElement, HTMLElement>;
};