/**
 * 简化 echarts 在 vue 中的使用：
 *
 * 1. 自动实例化
 * 2. 自行销毁
 * 3. 自动调整图表尺寸
 * 4. 修改默认主题
 * 5. 响应式渲染
 */
import { MaybeRef, type Ref } from 'vue';
import { echarts, type ECOption } from '../utils';
interface UseEchartsOptions {
    option?: ECOption;
}
type OptionArgs = [ECOption, notMerge?: boolean, lazyUpdate?: boolean] | [
    ECOption,
    opts?: {
        notMerge?: boolean;
        replaceMerge?: string | string[];
        lazyUpdate?: boolean;
    }
];
export declare function useEcharts(elRef: Ref<HTMLElement | null>, options?: MaybeRef<UseEchartsOptions>): {
    setOption: (...args: OptionArgs) => void;
    chart: import("vue").ComputedRef<echarts.ECharts | null>;
};
export {};