import { Ref } from 'vue';
import { AxisPointerContext } from '../types/index';
export declare const ECHARTS_AXIS_POINTER_KEY: unique symbol;
interface AxisPointerOption<T> {
    options: Ref<T>;
    update: (data: T) => void;
}
export declare const useAxisPointer: <T>(config?: AxisPointerOption<T>) => AxisPointerContext | null;
export {};