import type { CSSProperties } from 'react';
export declare const WEIGHING_METRIC_CARD_MIN_WIDTH = 140;
interface WeighingMetricGridParams {
    containerWidth: number;
    gap: number;
    minCardWidth?: number;
    cardCount?: number;
}
/**
 * 根据容器可用宽度计算四个指标卡片的列数。
 * 仅返回 1 / 2 / 4 列，避免 3+1 的视觉断层。
 */
export declare function getWeighingMetricGridColumns(params: WeighingMetricGridParams): number;
export declare function getWeighingMetricGridStyle(params: WeighingMetricGridParams): CSSProperties;
export {};
