import type { CSSInterpolation } from '../cssinjs';
import type { AliasToken } from '../token';
import type { TokenWithCommonCls } from '../token/util/genComponentStyleHook';
export declare const MAX_VERTICAL_CONTENT_RADIUS = 8;
export declare function getArrowOffset(options: {
    sizePopupArrow: number;
    contentRadius: number;
    borderRadiusOuter: number;
    limitVerticalRadius?: boolean;
}): {
    dropdownArrowOffset: number;
    dropdownArrowOffsetVertical: number;
};
export default function getArrowStyle<Token extends TokenWithCommonCls<AliasToken>>(token: Token, options: {
    colorBg: string;
    showArrowCls?: string;
    contentRadius?: number;
    limitVerticalRadius?: boolean;
}): CSSInterpolation;
