import { SetupContext } from 'vue';
import { ScaleProps, ScaleEmits } from './types';
export declare const useScale: (props: ScaleProps, emit: SetupContext<ScaleEmits>['emit'], scaleRef: any) => {
    maxWidth: import('@vue/reactivity').Ref<number, number>;
    unit: import('@vue/reactivity').Ref<import('./types').UnitType, import('./types').UnitType>;
};
