import { Ref } from 'vue';
import { BasicButtonGroupProps } from '../types';
export declare function useButtonGroupClass(propsRef: Ref<BasicButtonGroupProps>): {
    getWrapperClass: import('vue').ComputedRef<string[]>;
    getButtonGroupClass: import('vue').ComputedRef<{
        [x: string]: boolean | undefined;
    }>;
};
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