import { default as React } from 'react';
type KpiStateVariant = 'muted' | 'danger' | 'warning';
/** Resolve the shared `height`/`minHeight` style used by every KPI card state. */
export declare function kpiHeightStyle(height: string | number): React.CSSProperties;
/**
 * Centred KPI state card (no-data / config-error / insufficient-data).
 *
 * Owns the duplicated centred flex wrapper shared by KpiNumber and KpiDelta.
 * Callers supply already-resolved title/hint text (i18n resolved at the call
 * site) plus an optional colour variant and extra children.
 */
export declare function KpiCenteredState({ height, title, hint, variant, children }: {
    height: string | number;
    title: React.ReactNode;
    hint?: React.ReactNode;
    variant?: KpiStateVariant;
    children?: React.ReactNode;
}): React.JSX.Element;
export {};