import { SetOptionOpts } from 'echarts/core';
import { ECBasicOption } from 'echarts/types/dist/shared';
type Params<Opt extends ECBasicOption> = {
    option?: Opt;
    settings?: SetOptionOpts;
    loading?: boolean;
    theme?: 'light' | 'dark';
};
export declare const useEChart: <T extends ECBasicOption>(params: Params<T>) => {
    ref: (node: HTMLDivElement | null) => void;
};
export {};