import type { ExtractPropTypes } from 'vue';
export declare const buttonGroupProps: {
    type: {
        type: import("vue").PropType<"" | "default" | "error" | "primary" | "secondary" | "success" | "warning" | "info">;
        default: string;
    };
    size: {
        type: import("vue").PropType<"" | "xs" | "sm" | "md" | "lg">;
        default: string;
    };
    spacer: BooleanConstructor;
};
export type OButtonGroupProps = ExtractPropTypes<typeof buttonGroupProps>;