declare const _sfc_main: import("vue").DefineComponent<{
    ariaLabel: {
        type: StringConstructor;
        required: false;
        default: string;
    };
    size: {
        type: StringConstructor;
        required: false;
    };
    tag: {
        type: StringConstructor;
        required: false;
        default: string;
    };
    vertical: {
        type: null;
        required: false;
        default: boolean;
    };
}, {
    props: any;
    verticalBoolean: Readonly<import("vue").Ref<boolean>>;
    computedClasses: import("vue").ComputedRef<{
        [x: string]: boolean;
        'btn-group': boolean;
        'btn-group-vertical': boolean;
    }>;
}, unknown, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, {}, string, import("vue").VNodeProps & import("vue").AllowedComponentProps & import("vue").ComponentCustomProps, Readonly<import("vue").ExtractPropTypes<{
    ariaLabel: {
        type: StringConstructor;
        required: false;
        default: string;
    };
    size: {
        type: StringConstructor;
        required: false;
    };
    tag: {
        type: StringConstructor;
        required: false;
        default: string;
    };
    vertical: {
        type: null;
        required: false;
        default: boolean;
    };
}>>, {
    tag: string;
    ariaLabel: string;
    vertical: any;
}>;
export default _sfc_main;