import * as React from 'react';
import { StyleObject, StyleUtils } from '../types';
import { ButtonGroupChildProps, ButtonGroupProps } from './types';
export declare const buttonGroupButtonSizeMap: {
    xxxs: {
        height: string;
        marginTop: string;
        marginBottom: string;
        containerBorderRadius: string;
    };
    xs: {
        height: string;
        marginTop: string;
        marginBottom: string;
        containerBorderRadius: string;
    };
    sm: {
        height: string;
        marginTop: string;
        marginBottom: string;
        containerBorderRadius: string;
    };
    md: {
        height: string;
        marginTop: string;
        marginBottom: string;
        containerBorderRadius: string;
    };
    lg: {
        height: string;
        marginTop: string;
        marginBottom: string;
        containerBorderRadius: string;
    };
};
export declare const getButtonGroupSizeTheme: (theme: any, size: any, prop: any) => any;
export declare const StyledRoot: import("../style/styled").StyledComponent;
export declare const hyperspaceButtonOverrides: (utils: StyleUtils, props: any) => StyleObject;
export declare const renderButtonGroupChild: (props: Omit<{
    children?: React.ReactNode;
    className?: import("../types").Styles;
    disabled?: boolean | undefined;
    mode?: ("checkbox" | "radio") | undefined;
    onClick?: ((event: React.MouseEvent<HTMLElement, MouseEvent>, index: number) => void) | undefined;
    overrides?: {
        Root?: import("../overrides").Override<any> | undefined;
    } | undefined;
    selected?: number | number[] | undefined;
    shape?: import("../button").Shape | undefined;
    size?: import("../types").Size | undefined;
    intent?: import("../types").Intent | undefined;
    variant?: import("../types").Variant | import("../button/IconTextButton").Variant | undefined;
    activateOnFocus?: boolean | undefined;
    role?: React.AriaRole | undefined;
}, "style" | "className"> & {
    $as?: React.ElementType<any> | undefined;
    className?: import("../types").Styles;
    style?: import("../types").Styles;
} & {
    children?: React.ReactNode;
} & {
    onKeyDown: (event: KeyboardEvent) => void;
}, child: {
    props: ButtonGroupChildProps;
}, index: number) => React.ReactElement<ButtonGroupChildProps, string | React.JSXElementConstructor<any>> | null;